289955280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:509

約数の個数: 160

約数和(自身を含む): 934940160

約数和(自身を除く): 644984880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 79, 80, 82, 120, 123, 158, 164, 205, 237, 240, 246, 316, 328, 373, 395, 410, 474, 492, 615, 632, 656, 746, 790, 820, 948, 984, 1119, 1185, 1230, 1264, 1492, 1580, 1640, 1865, 1896, 1968, 2238, 2370, 2460, 2984, 3160, 3239, 3280, 3730, 3792, 4476, 4740, 4920, 5595, 5968, 6320, 6478, 7460, 8952, 9480, 9717, 9840, 11190, 12956, 14920, 15293, 16195, 17904, 18960, 19434, 22380, 25912, 29467, 29840, 30586, 32390, 38868, 44760, 45879, 48585, 51824, 58934, 61172, 64780, 76465, 77736, 88401, 89520, 91758, 97170, 117868, 122344, 129560, 147335, 152930, 155472, 176802, 183516, 194340, 229395, 235736, 244688, 259120, 294670, 305860, 353604, 367032, 388680, 442005, 458790, 471472, 589340, 611720, 707208, 734064, 777360, 884010, 917580, 1178680, 1208147, 1223440, 1414416, 1768020, 1835160, 2357360, 2416294, 3536040, 3624441, 3670320, 4832588, 6040735, 7072080, 7248882, 9665176, 12081470, 14497764, 18122205, 19330352, 24162940, 28995528, 36244410, 48325880, 57991056, 72488820, 96651760, 144977640, 289955280]

約数ペア:

[(1, 289955280), (2, 144977640), (3, 96651760), (4, 72488820), (5, 57991056), (6, 48325880), (8, 36244410), (10, 28995528), (12, 24162940), (15, 19330352), (16, 18122205), (20, 14497764), (24, 12081470), (30, 9665176), (40, 7248882), (41, 7072080), (48, 6040735), (60, 4832588), (79, 3670320), (80, 3624441), (82, 3536040), (120, 2416294), (123, 2357360), (158, 1835160), (164, 1768020), (205, 1414416), (237, 1223440), (240, 1208147), (246, 1178680), (316, 917580), (328, 884010), (373, 777360), (395, 734064), (410, 707208), (474, 611720), (492, 589340), (615, 471472), (632, 458790), (656, 442005), (746, 388680), (790, 367032), (820, 353604), (948, 305860), (984, 294670), (1119, 259120), (1185, 244688), (1230, 235736), (1264, 229395), (1492, 194340), (1580, 183516), (1640, 176802), (1865, 155472), (1896, 152930), (1968, 147335), (2238, 129560), (2370, 122344), (2460, 117868), (2984, 97170), (3160, 91758), (3239, 89520), (3280, 88401), (3730, 77736), (3792, 76465), (4476, 64780), (4740, 61172), (4920, 58934), (5595, 51824), (5968, 48585), (6320, 45879), (6478, 44760), (7460, 38868), (8952, 32390), (9480, 30586), (9717, 29840), (9840, 29467), (11190, 25912), (12956, 22380), (14920, 19434), (15293, 18960), (16195, 17904)]