1040255280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:460

約数の個数: 240

約数和(自身を含む): 3619455840

約数和(自身を除く): 2579200560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 131, 144, 164, 180, 205, 240, 246, 262, 269, 328, 360, 369, 393, 410, 492, 524, 538, 615, 655, 656, 720, 738, 786, 807, 820, 984, 1048, 1076, 1179, 1230, 1310, 1345, 1476, 1572, 1614, 1640, 1845, 1965, 1968, 2096, 2152, 2358, 2421, 2460, 2620, 2690, 2952, 3144, 3228, 3280, 3690, 3930, 4035, 4304, 4716, 4842, 4920, 5240, 5371, 5380, 5895, 5904, 6288, 6456, 7380, 7860, 8070, 9432, 9684, 9840, 10480, 10742, 10760, 11029, 11790, 12105, 12912, 14760, 15720, 16113, 16140, 18864, 19368, 21484, 21520, 22058, 23580, 24210, 26855, 29520, 31440, 32226, 32280, 33087, 35239, 38736, 42968, 44116, 47160, 48339, 48420, 53710, 55145, 64452, 64560, 66174, 70478, 80565, 85936, 88232, 94320, 96678, 96840, 99261, 105717, 107420, 110290, 128904, 132348, 140956, 161130, 165435, 176195, 176464, 193356, 193680, 198522, 211434, 214840, 220580, 241695, 257808, 264696, 281912, 317151, 322260, 330870, 352390, 386712, 397044, 422868, 429680, 441160, 483390, 496305, 528585, 529392, 563824, 634302, 644520, 661740, 704780, 773424, 794088, 845736, 882320, 966780, 992610, 1057170, 1268604, 1289040, 1323480, 1409560, 1444799, 1585755, 1588176, 1691472, 1933560, 1985220, 2114340, 2537208, 2646960, 2819120, 2889598, 3171510, 3867120, 3970440, 4228680, 4334397, 5074416, 5779196, 6343020, 7223995, 7940880, 8457360, 8668794, 11558392, 12686040, 13003191, 14447990, 17337588, 21671985, 23116784, 25372080, 26006382, 28895980, 34675176, 43343970, 52012764, 57791960, 65015955, 69350352, 86687940, 104025528, 115583920, 130031910, 173375880, 208051056, 260063820, 346751760, 520127640, 1040255280]

約数ペア:

[(1, 1040255280), (2, 520127640), (3, 346751760), (4, 260063820), (5, 208051056), (6, 173375880), (8, 130031910), (9, 115583920), (10, 104025528), (12, 86687940), (15, 69350352), (16, 65015955), (18, 57791960), (20, 52012764), (24, 43343970), (30, 34675176), (36, 28895980), (40, 26006382), (41, 25372080), (45, 23116784), (48, 21671985), (60, 17337588), (72, 14447990), (80, 13003191), (82, 12686040), (90, 11558392), (120, 8668794), (123, 8457360), (131, 7940880), (144, 7223995), (164, 6343020), (180, 5779196), (205, 5074416), (240, 4334397), (246, 4228680), (262, 3970440), (269, 3867120), (328, 3171510), (360, 2889598), (369, 2819120), (393, 2646960), (410, 2537208), (492, 2114340), (524, 1985220), (538, 1933560), (615, 1691472), (655, 1588176), (656, 1585755), (720, 1444799), (738, 1409560), (786, 1323480), (807, 1289040), (820, 1268604), (984, 1057170), (1048, 992610), (1076, 966780), (1179, 882320), (1230, 845736), (1310, 794088), (1345, 773424), (1476, 704780), (1572, 661740), (1614, 644520), (1640, 634302), (1845, 563824), (1965, 529392), (1968, 528585), (2096, 496305), (2152, 483390), (2358, 441160), (2421, 429680), (2460, 422868), (2620, 397044), (2690, 386712), (2952, 352390), (3144, 330870), (3228, 322260), (3280, 317151), (3690, 281912), (3930, 264696), (4035, 257808), (4304, 241695), (4716, 220580), (4842, 214840), (4920, 211434), (5240, 198522), (5371, 193680), (5380, 193356), (5895, 176464), (5904, 176195), (6288, 165435), (6456, 161130), (7380, 140956), (7860, 132348), (8070, 128904), (9432, 110290), (9684, 107420), (9840, 105717), (10480, 99261), (10742, 96840), (10760, 96678), (11029, 94320), (11790, 88232), (12105, 85936), (12912, 80565), (14760, 70478), (15720, 66174), (16113, 64560), (16140, 64452), (18864, 55145), (19368, 53710), (21484, 48420), (21520, 48339), (22058, 47160), (23580, 44116), (24210, 42968), (26855, 38736), (29520, 35239), (31440, 33087), (32226, 32280)]