245241360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:255

約数の個数: 480

約数和(自身を含む): 1072431360

約数和(自身を除く): 827190000

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, 197, 208, 210, 228, 234, 240, 247, 252, 260, 266, 273, 280, 285, 304, 312, 315, 336, 342, 360, 364, 380, 390, 394, 399, 420, 455, 456, 468, 494, 504, 520, 532, 546, 560, 570, 585, 591, 624, 630, 665, 684, 720, 728, 741, 760, 780, 788, 798, 819, 840, 855, 910, 912, 936, 985, 988, 1008, 1040, 1064, 1092, 1140, 1170, 1182, 1197, 1235, 1260, 1330, 1365, 1368, 1379, 1456, 1482, 1520, 1560, 1576, 1596, 1638, 1680, 1710, 1729, 1773, 1820, 1872, 1970, 1976, 1995, 2128, 2184, 2223, 2280, 2340, 2364, 2394, 2470, 2520, 2561, 2660, 2730, 2736, 2758, 2955, 2964, 3120, 3152, 3192, 3276, 3420, 3458, 3546, 3640, 3705, 3743, 3940, 3952, 3990, 4095, 4137, 4368, 4446, 4560, 4680, 4728, 4788, 4940, 5040, 5122, 5187, 5320, 5460, 5516, 5910, 5928, 5985, 6384, 6552, 6840, 6895, 6916, 7092, 7280, 7410, 7486, 7683, 7880, 7980, 8190, 8274, 8645, 8865, 8892, 9360, 9456, 9576, 9880, 10244, 10374, 10640, 10920, 11032, 11115, 11229, 11820, 11856, 11970, 12411, 12805, 13104, 13680, 13790, 13832, 14184, 14820, 14972, 15366, 15561, 15760, 15960, 16380, 16548, 17290, 17730, 17784, 17927, 18715, 19152, 19760, 20488, 20685, 20748, 21840, 22064, 22230, 22458, 23049, 23640, 23940, 24822, 25610, 25935, 26201, 27580, 27664, 28368, 29640, 29944, 30732, 31122, 31920, 32760, 33096, 33687, 34580, 35460, 35568, 35854, 37430, 38415, 40976, 41370, 41496, 44460, 44916, 46098, 47280, 47880, 48659, 49644, 51220, 51870, 52402, 53781, 55160, 56145, 59280, 59888, 61464, 62055, 62244, 65520, 66192, 67374, 69160, 70920, 71708, 74860, 76830, 77805, 78603, 82740, 82992, 88920, 89635, 89832, 92196, 95760, 97318, 99288, 102440, 103740, 104804, 107562, 110320, 112290, 115245, 122928, 124110, 124488, 131005, 134748, 138320, 141840, 143416, 145977, 149720, 153660, 155610, 157206, 161343, 165480, 168435, 177840, 179270, 179664, 184392, 194636, 198576, 204880, 207480, 209608, 215124, 224580, 230490, 235809, 243295, 248220, 248976, 262010, 268905, 269496, 286832, 291954, 299440, 307320, 311220, 314412, 322686, 330960, 336870, 340613, 358540, 368784, 389272, 393015, 414960, 419216, 430248, 437931, 449160, 460980, 471618, 486590, 496440, 524020, 537810, 538992, 583908, 614640, 622440, 628824, 645372, 673740, 681226, 717080, 729885, 778544, 786030, 806715, 860496, 875862, 898320, 921960, 943236, 973180, 992880, 1021839, 1048040, 1075620, 1167816, 1179045, 1244880, 1257648, 1290744, 1347480, 1362452, 1434160, 1459770, 1572060, 1613430, 1703065, 1751724, 1843920, 1886472, 1946360, 2043678, 2096080, 2151240, 2189655, 2335632, 2358090, 2581488, 2694960, 2724904, 2919540, 3065517, 3144120, 3226860, 3406130, 3503448, 3772944, 3892720, 4087356, 4302480, 4379310, 4716180, 5109195, 5449808, 5839080, 6131034, 6288240, 6453720, 6812260, 7006896, 8174712, 8758620, 9432360, 10218390, 11678160, 12262068, 12907440, 13624520, 15327585, 16349424, 17517240, 18864720, 20436780, 24524136, 27249040, 30655170, 35034480, 40873560, 49048272, 61310340, 81747120, 122620680, 245241360]

約数ペア:

[(1, 245241360), (2, 122620680), (3, 81747120), (4, 61310340), (5, 49048272), (6, 40873560), (7, 35034480), (8, 30655170), (9, 27249040), (10, 24524136), (12, 20436780), (13, 18864720), (14, 17517240), (15, 16349424), (16, 15327585), (18, 13624520), (19, 12907440), (20, 12262068), (21, 11678160), (24, 10218390), (26, 9432360), (28, 8758620), (30, 8174712), (35, 7006896), (36, 6812260), (38, 6453720), (39, 6288240), (40, 6131034), (42, 5839080), (45, 5449808), (48, 5109195), (52, 4716180), (56, 4379310), (57, 4302480), (60, 4087356), (63, 3892720), (65, 3772944), (70, 3503448), (72, 3406130), (76, 3226860), (78, 3144120), (80, 3065517), (84, 2919540), (90, 2724904), (91, 2694960), (95, 2581488), (104, 2358090), (105, 2335632), (112, 2189655), (114, 2151240), (117, 2096080), (120, 2043678), (126, 1946360), (130, 1886472), (133, 1843920), (140, 1751724), (144, 1703065), (152, 1613430), (156, 1572060), (168, 1459770), (171, 1434160), (180, 1362452), (182, 1347480), (190, 1290744), (195, 1257648), (197, 1244880), (208, 1179045), (210, 1167816), (228, 1075620), (234, 1048040), (240, 1021839), (247, 992880), (252, 973180), (260, 943236), (266, 921960), (273, 898320), (280, 875862), (285, 860496), (304, 806715), (312, 786030), (315, 778544), (336, 729885), (342, 717080), (360, 681226), (364, 673740), (380, 645372), (390, 628824), (394, 622440), (399, 614640), (420, 583908), (455, 538992), (456, 537810), (468, 524020), (494, 496440), (504, 486590), (520, 471618), (532, 460980), (546, 449160), (560, 437931), (570, 430248), (585, 419216), (591, 414960), (624, 393015), (630, 389272), (665, 368784), (684, 358540), (720, 340613), (728, 336870), (741, 330960), (760, 322686), (780, 314412), (788, 311220), (798, 307320), (819, 299440), (840, 291954), (855, 286832), (910, 269496), (912, 268905), (936, 262010), (985, 248976), (988, 248220), (1008, 243295), (1040, 235809), (1064, 230490), (1092, 224580), (1140, 215124), (1170, 209608), (1182, 207480), (1197, 204880), (1235, 198576), (1260, 194636), (1330, 184392), (1365, 179664), (1368, 179270), (1379, 177840), (1456, 168435), (1482, 165480), (1520, 161343), (1560, 157206), (1576, 155610), (1596, 153660), (1638, 149720), (1680, 145977), (1710, 143416), (1729, 141840), (1773, 138320), (1820, 134748), (1872, 131005), (1970, 124488), (1976, 124110), (1995, 122928), (2128, 115245), (2184, 112290), (2223, 110320), (2280, 107562), (2340, 104804), (2364, 103740), (2394, 102440), (2470, 99288), (2520, 97318), (2561, 95760), (2660, 92196), (2730, 89832), (2736, 89635), (2758, 88920), (2955, 82992), (2964, 82740), (3120, 78603), (3152, 77805), (3192, 76830), (3276, 74860), (3420, 71708), (3458, 70920), (3546, 69160), (3640, 67374), (3705, 66192), (3743, 65520), (3940, 62244), (3952, 62055), (3990, 61464), (4095, 59888), (4137, 59280), (4368, 56145), (4446, 55160), (4560, 53781), (4680, 52402), (4728, 51870), (4788, 51220), (4940, 49644), (5040, 48659), (5122, 47880), (5187, 47280), (5320, 46098), (5460, 44916), (5516, 44460), (5910, 41496), (5928, 41370), (5985, 40976), (6384, 38415), (6552, 37430), (6840, 35854), (6895, 35568), (6916, 35460), (7092, 34580), (7280, 33687), (7410, 33096), (7486, 32760), (7683, 31920), (7880, 31122), (7980, 30732), (8190, 29944), (8274, 29640), (8645, 28368), (8865, 27664), (8892, 27580), (9360, 26201), (9456, 25935), (9576, 25610), (9880, 24822), (10244, 23940), (10374, 23640), (10640, 23049), (10920, 22458), (11032, 22230), (11115, 22064), (11229, 21840), (11820, 20748), (11856, 20685), (11970, 20488), (12411, 19760), (12805, 19152), (13104, 18715), (13680, 17927), (13790, 17784), (13832, 17730), (14184, 17290), (14820, 16548), (14972, 16380), (15366, 15960), (15561, 15760)]