256001040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5153}}^1$

素因数の和:5198

約数の個数: 160

約数和(自身を含む): 920298240

約数和(自身を除く): 664297200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 540, 552, 621, 690, 720, 828, 920, 1035, 1080, 1104, 1242, 1380, 1656, 1840, 2070, 2160, 2484, 2760, 3105, 3312, 4140, 4968, 5153, 5520, 6210, 8280, 9936, 10306, 12420, 15459, 16560, 20612, 24840, 25765, 30918, 41224, 46377, 49680, 51530, 61836, 77295, 82448, 92754, 103060, 118519, 123672, 139131, 154590, 185508, 206120, 231885, 237038, 247344, 278262, 309180, 355557, 371016, 412240, 463770, 474076, 556524, 592595, 618360, 695655, 711114, 742032, 927540, 948152, 1066671, 1113048, 1185190, 1236720, 1391310, 1422228, 1777785, 1855080, 1896304, 2133342, 2226096, 2370380, 2782620, 2844456, 3200013, 3555570, 3710160, 4266684, 4740760, 5333355, 5565240, 5688912, 6400026, 7111140, 8533368, 9481520, 10666710, 11130480, 12800052, 14222280, 16000065, 17066736, 21333420, 25600104, 28444560, 32000130, 42666840, 51200208, 64000260, 85333680, 128000520, 256001040]

約数ペア:

[(1, 256001040), (2, 128000520), (3, 85333680), (4, 64000260), (5, 51200208), (6, 42666840), (8, 32000130), (9, 28444560), (10, 25600104), (12, 21333420), (15, 17066736), (16, 16000065), (18, 14222280), (20, 12800052), (23, 11130480), (24, 10666710), (27, 9481520), (30, 8533368), (36, 7111140), (40, 6400026), (45, 5688912), (46, 5565240), (48, 5333355), (54, 4740760), (60, 4266684), (69, 3710160), (72, 3555570), (80, 3200013), (90, 2844456), (92, 2782620), (108, 2370380), (115, 2226096), (120, 2133342), (135, 1896304), (138, 1855080), (144, 1777785), (180, 1422228), (184, 1391310), (207, 1236720), (216, 1185190), (230, 1113048), (240, 1066671), (270, 948152), (276, 927540), (345, 742032), (360, 711114), (368, 695655), (414, 618360), (432, 592595), (460, 556524), (540, 474076), (552, 463770), (621, 412240), (690, 371016), (720, 355557), (828, 309180), (920, 278262), (1035, 247344), (1080, 237038), (1104, 231885), (1242, 206120), (1380, 185508), (1656, 154590), (1840, 139131), (2070, 123672), (2160, 118519), (2484, 103060), (2760, 92754), (3105, 82448), (3312, 77295), (4140, 61836), (4968, 51530), (5153, 49680), (5520, 46377), (6210, 41224), (8280, 30918), (9936, 25765), (10306, 24840), (12420, 20612), (15459, 16560)]