1282506720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4583}}^1$

素因数の和:4665

約数の個数: 192

約数和(自身を含む): 4491293184

約数和(自身を除く): 3208786464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 53, 55, 60, 66, 80, 88, 96, 106, 110, 120, 132, 159, 160, 165, 176, 212, 220, 240, 264, 265, 318, 330, 352, 424, 440, 480, 528, 530, 583, 636, 660, 795, 848, 880, 1056, 1060, 1166, 1272, 1320, 1590, 1696, 1749, 1760, 2120, 2332, 2544, 2640, 2915, 3180, 3498, 4240, 4583, 4664, 5088, 5280, 5830, 6360, 6996, 8480, 8745, 9166, 9328, 11660, 12720, 13749, 13992, 17490, 18332, 18656, 22915, 23320, 25440, 27498, 27984, 34980, 36664, 45830, 46640, 50413, 54996, 55968, 68745, 69960, 73328, 91660, 93280, 100826, 109992, 137490, 139920, 146656, 151239, 183320, 201652, 219984, 242899, 252065, 274980, 279840, 302478, 366640, 403304, 439968, 485798, 504130, 549960, 604956, 728697, 733280, 756195, 806608, 971596, 1008260, 1099920, 1209912, 1214495, 1457394, 1512390, 1613216, 1943192, 2016520, 2199840, 2419824, 2428990, 2671889, 2914788, 3024780, 3643485, 3886384, 4033040, 4839648, 4857980, 5343778, 5829576, 6049560, 7286970, 7772768, 8015667, 8066080, 9715960, 10687556, 11659152, 12099120, 13359445, 14573940, 16031334, 19431920, 21375112, 23318304, 24198240, 26718890, 29147880, 32062668, 38863840, 40078335, 42750224, 53437780, 58295760, 64125336, 80156670, 85500448, 106875560, 116591520, 128250672, 160313340, 213751120, 256501344, 320626680, 427502240, 641253360, 1282506720]

約数ペア:

[(1, 1282506720), (2, 641253360), (3, 427502240), (4, 320626680), (5, 256501344), (6, 213751120), (8, 160313340), (10, 128250672), (11, 116591520), (12, 106875560), (15, 85500448), (16, 80156670), (20, 64125336), (22, 58295760), (24, 53437780), (30, 42750224), (32, 40078335), (33, 38863840), (40, 32062668), (44, 29147880), (48, 26718890), (53, 24198240), (55, 23318304), (60, 21375112), (66, 19431920), (80, 16031334), (88, 14573940), (96, 13359445), (106, 12099120), (110, 11659152), (120, 10687556), (132, 9715960), (159, 8066080), (160, 8015667), (165, 7772768), (176, 7286970), (212, 6049560), (220, 5829576), (240, 5343778), (264, 4857980), (265, 4839648), (318, 4033040), (330, 3886384), (352, 3643485), (424, 3024780), (440, 2914788), (480, 2671889), (528, 2428990), (530, 2419824), (583, 2199840), (636, 2016520), (660, 1943192), (795, 1613216), (848, 1512390), (880, 1457394), (1056, 1214495), (1060, 1209912), (1166, 1099920), (1272, 1008260), (1320, 971596), (1590, 806608), (1696, 756195), (1749, 733280), (1760, 728697), (2120, 604956), (2332, 549960), (2544, 504130), (2640, 485798), (2915, 439968), (3180, 403304), (3498, 366640), (4240, 302478), (4583, 279840), (4664, 274980), (5088, 252065), (5280, 242899), (5830, 219984), (6360, 201652), (6996, 183320), (8480, 151239), (8745, 146656), (9166, 139920), (9328, 137490), (11660, 109992), (12720, 100826), (13749, 93280), (13992, 91660), (17490, 73328), (18332, 69960), (18656, 68745), (22915, 55968), (23320, 54996), (25440, 50413), (27498, 46640), (27984, 45830), (34980, 36664)]