318827880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:441

約数の個数: 256

約数和(自身を含む): 1226534400

約数和(自身を除く): 907706520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 181, 189, 210, 216, 233, 252, 270, 280, 315, 360, 362, 378, 420, 466, 504, 540, 543, 630, 699, 724, 756, 840, 905, 932, 945, 1080, 1086, 1165, 1260, 1267, 1398, 1448, 1512, 1629, 1631, 1810, 1864, 1890, 2097, 2172, 2330, 2520, 2534, 2715, 2796, 3258, 3262, 3495, 3620, 3780, 3801, 4194, 4344, 4660, 4887, 4893, 5068, 5430, 5592, 6291, 6335, 6516, 6524, 6990, 7240, 7560, 7602, 8145, 8155, 8388, 9320, 9774, 9786, 10136, 10485, 10860, 11403, 12582, 12670, 13032, 13048, 13980, 14679, 15204, 16290, 16310, 16776, 19005, 19548, 19572, 20970, 21720, 22806, 24435, 24465, 25164, 25340, 27960, 29358, 30408, 31455, 32580, 32620, 34209, 38010, 39096, 39144, 41940, 42173, 44037, 45612, 48870, 48930, 50328, 50680, 57015, 58716, 62910, 65160, 65240, 68418, 73395, 76020, 83880, 84346, 88074, 91224, 97740, 97860, 114030, 117432, 125820, 126519, 136836, 146790, 152040, 168692, 171045, 176148, 195480, 195720, 210865, 220185, 228060, 251640, 253038, 273672, 293580, 295211, 337384, 342090, 352296, 379557, 421730, 440370, 456120, 506076, 587160, 590422, 632595, 684180, 759114, 843460, 880740, 885633, 1012152, 1138671, 1180844, 1265190, 1368360, 1476055, 1518228, 1686920, 1761480, 1771266, 1897785, 2277342, 2361688, 2530380, 2656899, 2952110, 3036456, 3542532, 3795570, 4428165, 4554684, 5060760, 5313798, 5693355, 5904220, 7085064, 7591140, 7970697, 8856330, 9109368, 10627596, 11386710, 11808440, 13284495, 15182280, 15941394, 17712660, 21255192, 22773420, 26568990, 31882788, 35425320, 39853485, 45546840, 53137980, 63765576, 79706970, 106275960, 159413940, 318827880]

約数ペア:

[(1, 318827880), (2, 159413940), (3, 106275960), (4, 79706970), (5, 63765576), (6, 53137980), (7, 45546840), (8, 39853485), (9, 35425320), (10, 31882788), (12, 26568990), (14, 22773420), (15, 21255192), (18, 17712660), (20, 15941394), (21, 15182280), (24, 13284495), (27, 11808440), (28, 11386710), (30, 10627596), (35, 9109368), (36, 8856330), (40, 7970697), (42, 7591140), (45, 7085064), (54, 5904220), (56, 5693355), (60, 5313798), (63, 5060760), (70, 4554684), (72, 4428165), (84, 3795570), (90, 3542532), (105, 3036456), (108, 2952110), (120, 2656899), (126, 2530380), (135, 2361688), (140, 2277342), (168, 1897785), (180, 1771266), (181, 1761480), (189, 1686920), (210, 1518228), (216, 1476055), (233, 1368360), (252, 1265190), (270, 1180844), (280, 1138671), (315, 1012152), (360, 885633), (362, 880740), (378, 843460), (420, 759114), (466, 684180), (504, 632595), (540, 590422), (543, 587160), (630, 506076), (699, 456120), (724, 440370), (756, 421730), (840, 379557), (905, 352296), (932, 342090), (945, 337384), (1080, 295211), (1086, 293580), (1165, 273672), (1260, 253038), (1267, 251640), (1398, 228060), (1448, 220185), (1512, 210865), (1629, 195720), (1631, 195480), (1810, 176148), (1864, 171045), (1890, 168692), (2097, 152040), (2172, 146790), (2330, 136836), (2520, 126519), (2534, 125820), (2715, 117432), (2796, 114030), (3258, 97860), (3262, 97740), (3495, 91224), (3620, 88074), (3780, 84346), (3801, 83880), (4194, 76020), (4344, 73395), (4660, 68418), (4887, 65240), (4893, 65160), (5068, 62910), (5430, 58716), (5592, 57015), (6291, 50680), (6335, 50328), (6516, 48930), (6524, 48870), (6990, 45612), (7240, 44037), (7560, 42173), (7602, 41940), (8145, 39144), (8155, 39096), (8388, 38010), (9320, 34209), (9774, 32620), (9786, 32580), (10136, 31455), (10485, 30408), (10860, 29358), (11403, 27960), (12582, 25340), (12670, 25164), (13032, 24465), (13048, 24435), (13980, 22806), (14679, 21720), (15204, 20970), (16290, 19572), (16310, 19548), (16776, 19005)]