1719179280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1439

約数の個数: 480

約数和(自身を含む): 7485354240

約数和(自身を除く): 5766174960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 19, 20, 21, 24, 26, 28, 30, 35, 36, 38, 39, 40, 42, 45, 48, 52, 56, 57, 60, 63, 65, 70, 72, 76, 78, 80, 84, 90, 91, 95, 104, 105, 112, 114, 117, 120, 126, 130, 133, 140, 144, 152, 156, 168, 171, 180, 182, 190, 195, 208, 210, 228, 234, 240, 247, 252, 260, 266, 273, 280, 285, 304, 312, 315, 336, 342, 360, 364, 380, 390, 399, 420, 455, 456, 468, 494, 504, 520, 532, 546, 560, 570, 585, 624, 630, 665, 684, 720, 728, 741, 760, 780, 798, 819, 840, 855, 910, 912, 936, 988, 1008, 1040, 1064, 1092, 1140, 1170, 1197, 1235, 1260, 1330, 1365, 1368, 1381, 1456, 1482, 1520, 1560, 1596, 1638, 1680, 1710, 1729, 1820, 1872, 1976, 1995, 2128, 2184, 2223, 2280, 2340, 2394, 2470, 2520, 2660, 2730, 2736, 2762, 2964, 3120, 3192, 3276, 3420, 3458, 3640, 3705, 3952, 3990, 4095, 4143, 4368, 4446, 4560, 4680, 4788, 4940, 5040, 5187, 5320, 5460, 5524, 5928, 5985, 6384, 6552, 6840, 6905, 6916, 7280, 7410, 7980, 8190, 8286, 8645, 8892, 9360, 9576, 9667, 9880, 10374, 10640, 10920, 11048, 11115, 11856, 11970, 12429, 13104, 13680, 13810, 13832, 14820, 15561, 15960, 16380, 16572, 17290, 17784, 17953, 19152, 19334, 19760, 20715, 20748, 21840, 22096, 22230, 23940, 24858, 25935, 26239, 27620, 27664, 29001, 29640, 31122, 31920, 32760, 33144, 34580, 35568, 35906, 38668, 41430, 41496, 44460, 47880, 48335, 49716, 51870, 52478, 53859, 55240, 58002, 59280, 62145, 62244, 65520, 66288, 69160, 71812, 77336, 77805, 78717, 82860, 82992, 87003, 88920, 89765, 95760, 96670, 99432, 103740, 104956, 107718, 110480, 116004, 124290, 124488, 125671, 131195, 138320, 143624, 145005, 154672, 155610, 157434, 161577, 165720, 174006, 177840, 179530, 183673, 193340, 198864, 207480, 209912, 215436, 232008, 236151, 248580, 248976, 251342, 262390, 269295, 287248, 290010, 311220, 314868, 323154, 331440, 341107, 348012, 359060, 367346, 377013, 386680, 393585, 414960, 419824, 430872, 435015, 464016, 472302, 497160, 502684, 524780, 538590, 551019, 580020, 622440, 628355, 629736, 646308, 682214, 696024, 718120, 734692, 754026, 773360, 787170, 807885, 861744, 870030, 918365, 944604, 994320, 1005368, 1023321, 1049560, 1077180, 1102038, 1131039, 1160040, 1180755, 1244880, 1256710, 1259472, 1292616, 1364428, 1392048, 1436240, 1469384, 1508052, 1574340, 1615770, 1653057, 1705535, 1740060, 1836730, 1885065, 1889208, 2010736, 2046642, 2099120, 2154360, 2204076, 2262078, 2320080, 2361510, 2387749, 2513420, 2585232, 2728856, 2755095, 2938768, 3016104, 3069963, 3148680, 3231540, 3306114, 3411070, 3480120, 3673460, 3770130, 3778416, 4093284, 4308720, 4408152, 4524156, 4723020, 4775498, 5026840, 5116605, 5457712, 5510190, 5655195, 6032208, 6139926, 6297360, 6463080, 6612228, 6822140, 6960240, 7163247, 7346920, 7540260, 8186568, 8265285, 8816304, 9048312, 9446040, 9550996, 10053680, 10233210, 11020380, 11310390, 11938745, 12279852, 12926160, 13224456, 13644280, 14326494, 14693840, 15080520, 15349815, 16373136, 16530570, 18096624, 18892080, 19101992, 20466420, 21489741, 22040760, 22620780, 23877490, 24559704, 26448912, 27288560, 28652988, 30161040, 30699630, 33061140, 35816235, 38203984, 40932840, 42979482, 44081520, 45241560, 47754980, 49119408, 57305976, 61399260, 66122280, 71632470, 81865680, 85958964, 90483120, 95509960, 107448705, 114611952, 122798520, 132244560, 143264940, 171917928, 191019920, 214897410, 245597040, 286529880, 343835856, 429794820, 573059760, 859589640, 1719179280]

約数ペア:

[(1, 1719179280), (2, 859589640), (3, 573059760), (4, 429794820), (5, 343835856), (6, 286529880), (7, 245597040), (8, 214897410), (9, 191019920), (10, 171917928), (12, 143264940), (13, 132244560), (14, 122798520), (15, 114611952), (16, 107448705), (18, 95509960), (19, 90483120), (20, 85958964), (21, 81865680), (24, 71632470), (26, 66122280), (28, 61399260), (30, 57305976), (35, 49119408), (36, 47754980), (38, 45241560), (39, 44081520), (40, 42979482), (42, 40932840), (45, 38203984), (48, 35816235), (52, 33061140), (56, 30699630), (57, 30161040), (60, 28652988), (63, 27288560), (65, 26448912), (70, 24559704), (72, 23877490), (76, 22620780), (78, 22040760), (80, 21489741), (84, 20466420), (90, 19101992), (91, 18892080), (95, 18096624), (104, 16530570), (105, 16373136), (112, 15349815), (114, 15080520), (117, 14693840), (120, 14326494), (126, 13644280), (130, 13224456), (133, 12926160), (140, 12279852), (144, 11938745), (152, 11310390), (156, 11020380), (168, 10233210), (171, 10053680), (180, 9550996), (182, 9446040), (190, 9048312), (195, 8816304), (208, 8265285), (210, 8186568), (228, 7540260), (234, 7346920), (240, 7163247), (247, 6960240), (252, 6822140), (260, 6612228), (266, 6463080), (273, 6297360), (280, 6139926), (285, 6032208), (304, 5655195), (312, 5510190), (315, 5457712), (336, 5116605), (342, 5026840), (360, 4775498), (364, 4723020), (380, 4524156), (390, 4408152), (399, 4308720), (420, 4093284), (455, 3778416), (456, 3770130), (468, 3673460), (494, 3480120), (504, 3411070), (520, 3306114), (532, 3231540), (546, 3148680), (560, 3069963), (570, 3016104), (585, 2938768), (624, 2755095), (630, 2728856), (665, 2585232), (684, 2513420), (720, 2387749), (728, 2361510), (741, 2320080), (760, 2262078), (780, 2204076), (798, 2154360), (819, 2099120), (840, 2046642), (855, 2010736), (910, 1889208), (912, 1885065), (936, 1836730), (988, 1740060), (1008, 1705535), (1040, 1653057), (1064, 1615770), (1092, 1574340), (1140, 1508052), (1170, 1469384), (1197, 1436240), (1235, 1392048), (1260, 1364428), (1330, 1292616), (1365, 1259472), (1368, 1256710), (1381, 1244880), (1456, 1180755), (1482, 1160040), (1520, 1131039), (1560, 1102038), (1596, 1077180), (1638, 1049560), (1680, 1023321), (1710, 1005368), (1729, 994320), (1820, 944604), (1872, 918365), (1976, 870030), (1995, 861744), (2128, 807885), (2184, 787170), (2223, 773360), (2280, 754026), (2340, 734692), (2394, 718120), (2470, 696024), (2520, 682214), (2660, 646308), (2730, 629736), (2736, 628355), (2762, 622440), (2964, 580020), (3120, 551019), (3192, 538590), (3276, 524780), (3420, 502684), (3458, 497160), (3640, 472302), (3705, 464016), (3952, 435015), (3990, 430872), (4095, 419824), (4143, 414960), (4368, 393585), (4446, 386680), (4560, 377013), (4680, 367346), (4788, 359060), (4940, 348012), (5040, 341107), (5187, 331440), (5320, 323154), (5460, 314868), (5524, 311220), (5928, 290010), (5985, 287248), (6384, 269295), (6552, 262390), (6840, 251342), (6905, 248976), (6916, 248580), (7280, 236151), (7410, 232008), (7980, 215436), (8190, 209912), (8286, 207480), (8645, 198864), (8892, 193340), (9360, 183673), (9576, 179530), (9667, 177840), (9880, 174006), (10374, 165720), (10640, 161577), (10920, 157434), (11048, 155610), (11115, 154672), (11856, 145005), (11970, 143624), (12429, 138320), (13104, 131195), (13680, 125671), (13810, 124488), (13832, 124290), (14820, 116004), (15561, 110480), (15960, 107718), (16380, 104956), (16572, 103740), (17290, 99432), (17784, 96670), (17953, 95760), (19152, 89765), (19334, 88920), (19760, 87003), (20715, 82992), (20748, 82860), (21840, 78717), (22096, 77805), (22230, 77336), (23940, 71812), (24858, 69160), (25935, 66288), (26239, 65520), (27620, 62244), (27664, 62145), (29001, 59280), (29640, 58002), (31122, 55240), (31920, 53859), (32760, 52478), (33144, 51870), (34580, 49716), (35568, 48335), (35906, 47880), (38668, 44460), (41430, 41496)]