257193360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:243

約数の個数: 320

約数和(自身を含む): 959938560

約数和(自身を除く): 702745200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 31, 36, 40, 45, 46, 48, 54, 60, 62, 69, 72, 80, 90, 92, 93, 108, 115, 120, 124, 135, 138, 144, 155, 167, 180, 184, 186, 207, 216, 230, 240, 248, 270, 276, 279, 310, 334, 345, 360, 368, 372, 414, 432, 460, 465, 496, 501, 540, 552, 558, 620, 621, 668, 690, 713, 720, 744, 828, 835, 837, 920, 930, 1002, 1035, 1080, 1104, 1116, 1240, 1242, 1336, 1380, 1395, 1426, 1488, 1503, 1656, 1670, 1674, 1840, 1860, 2004, 2070, 2139, 2160, 2232, 2480, 2484, 2505, 2672, 2760, 2790, 2852, 3006, 3105, 3312, 3340, 3348, 3565, 3720, 3841, 4008, 4140, 4185, 4278, 4464, 4509, 4968, 5010, 5177, 5520, 5580, 5704, 6012, 6210, 6417, 6680, 6696, 7130, 7440, 7515, 7682, 8016, 8280, 8370, 8556, 9018, 9936, 10020, 10354, 10695, 11160, 11408, 11523, 12024, 12420, 12834, 13360, 13392, 14260, 15030, 15364, 15531, 16560, 16740, 17112, 18036, 19205, 19251, 20040, 20708, 21390, 22320, 22545, 23046, 24048, 24840, 25668, 25885, 28520, 30060, 30728, 31062, 32085, 33480, 34224, 34569, 36072, 38410, 38502, 40080, 41416, 42780, 45090, 46092, 46593, 49680, 51336, 51770, 57040, 57615, 60120, 61456, 62124, 64170, 66960, 69138, 72144, 76820, 77004, 77655, 82832, 85560, 90180, 92184, 93186, 96255, 102672, 103540, 103707, 115230, 119071, 120240, 124248, 128340, 138276, 139779, 153640, 154008, 155310, 171120, 172845, 180360, 184368, 186372, 192510, 207080, 207414, 230460, 232965, 238142, 248496, 256680, 276552, 279558, 307280, 308016, 310620, 345690, 357213, 360720, 372744, 385020, 414160, 414828, 460920, 465930, 476284, 513360, 518535, 553104, 559116, 595355, 621240, 691380, 698895, 714426, 745488, 770040, 829656, 921840, 931860, 952568, 1037070, 1071639, 1118232, 1190710, 1242480, 1382760, 1397790, 1428852, 1540080, 1659312, 1786065, 1863720, 1905136, 2074140, 2143278, 2236464, 2381420, 2765520, 2795580, 2857704, 3214917, 3572130, 3727440, 4148280, 4286556, 4762840, 5358195, 5591160, 5715408, 6429834, 7144260, 8296560, 8573112, 9525680, 10716390, 11182320, 12859668, 14288520, 16074585, 17146224, 21432780, 25719336, 28577040, 32149170, 42865560, 51438672, 64298340, 85731120, 128596680, 257193360]

約数ペア:

[(1, 257193360), (2, 128596680), (3, 85731120), (4, 64298340), (5, 51438672), (6, 42865560), (8, 32149170), (9, 28577040), (10, 25719336), (12, 21432780), (15, 17146224), (16, 16074585), (18, 14288520), (20, 12859668), (23, 11182320), (24, 10716390), (27, 9525680), (30, 8573112), (31, 8296560), (36, 7144260), (40, 6429834), (45, 5715408), (46, 5591160), (48, 5358195), (54, 4762840), (60, 4286556), (62, 4148280), (69, 3727440), (72, 3572130), (80, 3214917), (90, 2857704), (92, 2795580), (93, 2765520), (108, 2381420), (115, 2236464), (120, 2143278), (124, 2074140), (135, 1905136), (138, 1863720), (144, 1786065), (155, 1659312), (167, 1540080), (180, 1428852), (184, 1397790), (186, 1382760), (207, 1242480), (216, 1190710), (230, 1118232), (240, 1071639), (248, 1037070), (270, 952568), (276, 931860), (279, 921840), (310, 829656), (334, 770040), (345, 745488), (360, 714426), (368, 698895), (372, 691380), (414, 621240), (432, 595355), (460, 559116), (465, 553104), (496, 518535), (501, 513360), (540, 476284), (552, 465930), (558, 460920), (620, 414828), (621, 414160), (668, 385020), (690, 372744), (713, 360720), (720, 357213), (744, 345690), (828, 310620), (835, 308016), (837, 307280), (920, 279558), (930, 276552), (1002, 256680), (1035, 248496), (1080, 238142), (1104, 232965), (1116, 230460), (1240, 207414), (1242, 207080), (1336, 192510), (1380, 186372), (1395, 184368), (1426, 180360), (1488, 172845), (1503, 171120), (1656, 155310), (1670, 154008), (1674, 153640), (1840, 139779), (1860, 138276), (2004, 128340), (2070, 124248), (2139, 120240), (2160, 119071), (2232, 115230), (2480, 103707), (2484, 103540), (2505, 102672), (2672, 96255), (2760, 93186), (2790, 92184), (2852, 90180), (3006, 85560), (3105, 82832), (3312, 77655), (3340, 77004), (3348, 76820), (3565, 72144), (3720, 69138), (3841, 66960), (4008, 64170), (4140, 62124), (4185, 61456), (4278, 60120), (4464, 57615), (4509, 57040), (4968, 51770), (5010, 51336), (5177, 49680), (5520, 46593), (5580, 46092), (5704, 45090), (6012, 42780), (6210, 41416), (6417, 40080), (6680, 38502), (6696, 38410), (7130, 36072), (7440, 34569), (7515, 34224), (7682, 33480), (8016, 32085), (8280, 31062), (8370, 30728), (8556, 30060), (9018, 28520), (9936, 25885), (10020, 25668), (10354, 24840), (10695, 24048), (11160, 23046), (11408, 22545), (11523, 22320), (12024, 21390), (12420, 20708), (12834, 20040), (13360, 19251), (13392, 19205), (14260, 18036), (15030, 17112), (15364, 16740), (15531, 16560)]