289410660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 432

約数和(自身を含む): 1180146240

約数和(自身を除く): 890735580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 19, 20, 21, 22, 28, 30, 33, 35, 36, 38, 42, 44, 45, 49, 55, 57, 60, 63, 66, 70, 76, 77, 84, 90, 95, 98, 99, 105, 110, 114, 126, 132, 133, 140, 147, 154, 157, 165, 171, 180, 190, 196, 198, 209, 210, 220, 228, 231, 245, 252, 266, 285, 294, 308, 314, 315, 330, 342, 380, 385, 396, 399, 418, 420, 441, 462, 471, 490, 495, 532, 539, 570, 588, 627, 628, 630, 660, 665, 684, 693, 735, 770, 785, 798, 836, 855, 882, 924, 931, 942, 980, 990, 1045, 1078, 1099, 1140, 1155, 1197, 1254, 1260, 1330, 1386, 1413, 1463, 1470, 1540, 1570, 1596, 1617, 1710, 1727, 1764, 1862, 1881, 1884, 1980, 1995, 2090, 2156, 2198, 2205, 2310, 2355, 2394, 2508, 2660, 2695, 2772, 2793, 2826, 2926, 2940, 2983, 3135, 3140, 3234, 3297, 3420, 3454, 3465, 3724, 3762, 3990, 4180, 4389, 4396, 4410, 4620, 4655, 4710, 4788, 4851, 5181, 5390, 5495, 5586, 5652, 5852, 5966, 5985, 6270, 6468, 6594, 6908, 6930, 7065, 7315, 7524, 7693, 7980, 8085, 8379, 8635, 8778, 8820, 8949, 9310, 9405, 9420, 9702, 9891, 10241, 10362, 10780, 10990, 11172, 11932, 11970, 12089, 12540, 13167, 13188, 13860, 13965, 14130, 14630, 14915, 15386, 15543, 16170, 16485, 16758, 17270, 17556, 17898, 18620, 18810, 19404, 19782, 20482, 20724, 20881, 21945, 21980, 23079, 23940, 24178, 24255, 25905, 26334, 26847, 27930, 28260, 29260, 29830, 30723, 30772, 31086, 32340, 32813, 32970, 33516, 34540, 35796, 36267, 37620, 38465, 39564, 40964, 41762, 41895, 43890, 44745, 46158, 48356, 48510, 49455, 51205, 51810, 52668, 53694, 55860, 59660, 60445, 61446, 62172, 62643, 65626, 65835, 65940, 69237, 72534, 76930, 77715, 83524, 83790, 84623, 87780, 89490, 92169, 92316, 97020, 98439, 98910, 102410, 103620, 104405, 107388, 108801, 115395, 120890, 122892, 125286, 131252, 131670, 134235, 138474, 145068, 146167, 153615, 153860, 155430, 164065, 167580, 169246, 178980, 181335, 184338, 187929, 196878, 197820, 204820, 208810, 217602, 229691, 230790, 241780, 250572, 253869, 263340, 268470, 276948, 292334, 295317, 307230, 310860, 313215, 328130, 338492, 346185, 362670, 368676, 375858, 393756, 417620, 423115, 435204, 438501, 459382, 460845, 461580, 492195, 507738, 536940, 544005, 584668, 590634, 614460, 626430, 656260, 689073, 692370, 725340, 730835, 751716, 761607, 846230, 877002, 918764, 921690, 939645, 984390, 1015476, 1088010, 1148455, 1181268, 1252860, 1269345, 1315503, 1378146, 1384740, 1461670, 1476585, 1523214, 1607837, 1692460, 1754004, 1843380, 1879290, 1968780, 2067219, 2176020, 2192505, 2296910, 2538690, 2631006, 2756292, 2923340, 2953170, 3046428, 3215674, 3445365, 3758580, 3808035, 4134438, 4385010, 4593820, 4823511, 5077380, 5262012, 5906340, 6431348, 6577515, 6890730, 7616070, 8039185, 8268876, 8770020, 9647022, 10336095, 13155030, 13781460, 14470533, 15232140, 16078370, 19294044, 20672190, 24117555, 26310060, 28941066, 32156740, 41344380, 48235110, 57882132, 72352665, 96470220, 144705330, 289410660]

約数ペア:

[(1, 289410660), (2, 144705330), (3, 96470220), (4, 72352665), (5, 57882132), (6, 48235110), (7, 41344380), (9, 32156740), (10, 28941066), (11, 26310060), (12, 24117555), (14, 20672190), (15, 19294044), (18, 16078370), (19, 15232140), (20, 14470533), (21, 13781460), (22, 13155030), (28, 10336095), (30, 9647022), (33, 8770020), (35, 8268876), (36, 8039185), (38, 7616070), (42, 6890730), (44, 6577515), (45, 6431348), (49, 5906340), (55, 5262012), (57, 5077380), (60, 4823511), (63, 4593820), (66, 4385010), (70, 4134438), (76, 3808035), (77, 3758580), (84, 3445365), (90, 3215674), (95, 3046428), (98, 2953170), (99, 2923340), (105, 2756292), (110, 2631006), (114, 2538690), (126, 2296910), (132, 2192505), (133, 2176020), (140, 2067219), (147, 1968780), (154, 1879290), (157, 1843380), (165, 1754004), (171, 1692460), (180, 1607837), (190, 1523214), (196, 1476585), (198, 1461670), (209, 1384740), (210, 1378146), (220, 1315503), (228, 1269345), (231, 1252860), (245, 1181268), (252, 1148455), (266, 1088010), (285, 1015476), (294, 984390), (308, 939645), (314, 921690), (315, 918764), (330, 877002), (342, 846230), (380, 761607), (385, 751716), (396, 730835), (399, 725340), (418, 692370), (420, 689073), (441, 656260), (462, 626430), (471, 614460), (490, 590634), (495, 584668), (532, 544005), (539, 536940), (570, 507738), (588, 492195), (627, 461580), (628, 460845), (630, 459382), (660, 438501), (665, 435204), (684, 423115), (693, 417620), (735, 393756), (770, 375858), (785, 368676), (798, 362670), (836, 346185), (855, 338492), (882, 328130), (924, 313215), (931, 310860), (942, 307230), (980, 295317), (990, 292334), (1045, 276948), (1078, 268470), (1099, 263340), (1140, 253869), (1155, 250572), (1197, 241780), (1254, 230790), (1260, 229691), (1330, 217602), (1386, 208810), (1413, 204820), (1463, 197820), (1470, 196878), (1540, 187929), (1570, 184338), (1596, 181335), (1617, 178980), (1710, 169246), (1727, 167580), (1764, 164065), (1862, 155430), (1881, 153860), (1884, 153615), (1980, 146167), (1995, 145068), (2090, 138474), (2156, 134235), (2198, 131670), (2205, 131252), (2310, 125286), (2355, 122892), (2394, 120890), (2508, 115395), (2660, 108801), (2695, 107388), (2772, 104405), (2793, 103620), (2826, 102410), (2926, 98910), (2940, 98439), (2983, 97020), (3135, 92316), (3140, 92169), (3234, 89490), (3297, 87780), (3420, 84623), (3454, 83790), (3465, 83524), (3724, 77715), (3762, 76930), (3990, 72534), (4180, 69237), (4389, 65940), (4396, 65835), (4410, 65626), (4620, 62643), (4655, 62172), (4710, 61446), (4788, 60445), (4851, 59660), (5181, 55860), (5390, 53694), (5495, 52668), (5586, 51810), (5652, 51205), (5852, 49455), (5966, 48510), (5985, 48356), (6270, 46158), (6468, 44745), (6594, 43890), (6908, 41895), (6930, 41762), (7065, 40964), (7315, 39564), (7524, 38465), (7693, 37620), (7980, 36267), (8085, 35796), (8379, 34540), (8635, 33516), (8778, 32970), (8820, 32813), (8949, 32340), (9310, 31086), (9405, 30772), (9420, 30723), (9702, 29830), (9891, 29260), (10241, 28260), (10362, 27930), (10780, 26847), (10990, 26334), (11172, 25905), (11932, 24255), (11970, 24178), (12089, 23940), (12540, 23079), (13167, 21980), (13188, 21945), (13860, 20881), (13965, 20724), (14130, 20482), (14630, 19782), (14915, 19404), (15386, 18810), (15543, 18620), (16170, 17898), (16485, 17556), (16758, 17270)]