312911520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1303

約数の個数: 192

約数和(自身を含む): 1078189056

約数和(自身を除く): 765277536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 96, 102, 120, 124, 136, 155, 160, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 480, 496, 510, 527, 544, 620, 680, 744, 816, 930, 992, 1020, 1054, 1237, 1240, 1360, 1488, 1581, 1632, 1860, 2040, 2108, 2474, 2480, 2635, 2720, 2976, 3162, 3711, 3720, 4080, 4216, 4948, 4960, 5270, 6185, 6324, 7422, 7440, 7905, 8160, 8432, 9896, 10540, 12370, 12648, 14844, 14880, 15810, 16864, 18555, 19792, 21029, 21080, 24740, 25296, 29688, 31620, 37110, 38347, 39584, 42058, 42160, 49480, 50592, 59376, 63087, 63240, 74220, 76694, 84116, 84320, 98960, 105145, 115041, 118752, 126174, 126480, 148440, 153388, 168232, 191735, 197920, 210290, 230082, 252348, 252960, 296880, 306776, 315435, 336464, 383470, 420580, 460164, 504696, 575205, 593760, 613552, 630870, 651899, 672928, 766940, 841160, 920328, 1009392, 1150410, 1227104, 1261740, 1303798, 1533880, 1682320, 1840656, 1955697, 2018784, 2300820, 2523480, 2607596, 3067760, 3259495, 3364640, 3681312, 3911394, 4601640, 5046960, 5215192, 6135520, 6518990, 7822788, 9203280, 9778485, 10093920, 10430384, 13037980, 15645576, 18406560, 19556970, 20860768, 26075960, 31291152, 39113940, 52151920, 62582304, 78227880, 104303840, 156455760, 312911520]

約数ペア:

[(1, 312911520), (2, 156455760), (3, 104303840), (4, 78227880), (5, 62582304), (6, 52151920), (8, 39113940), (10, 31291152), (12, 26075960), (15, 20860768), (16, 19556970), (17, 18406560), (20, 15645576), (24, 13037980), (30, 10430384), (31, 10093920), (32, 9778485), (34, 9203280), (40, 7822788), (48, 6518990), (51, 6135520), (60, 5215192), (62, 5046960), (68, 4601640), (80, 3911394), (85, 3681312), (93, 3364640), (96, 3259495), (102, 3067760), (120, 2607596), (124, 2523480), (136, 2300820), (155, 2018784), (160, 1955697), (170, 1840656), (186, 1682320), (204, 1533880), (240, 1303798), (248, 1261740), (255, 1227104), (272, 1150410), (310, 1009392), (340, 920328), (372, 841160), (408, 766940), (465, 672928), (480, 651899), (496, 630870), (510, 613552), (527, 593760), (544, 575205), (620, 504696), (680, 460164), (744, 420580), (816, 383470), (930, 336464), (992, 315435), (1020, 306776), (1054, 296880), (1237, 252960), (1240, 252348), (1360, 230082), (1488, 210290), (1581, 197920), (1632, 191735), (1860, 168232), (2040, 153388), (2108, 148440), (2474, 126480), (2480, 126174), (2635, 118752), (2720, 115041), (2976, 105145), (3162, 98960), (3711, 84320), (3720, 84116), (4080, 76694), (4216, 74220), (4948, 63240), (4960, 63087), (5270, 59376), (6185, 50592), (6324, 49480), (7422, 42160), (7440, 42058), (7905, 39584), (8160, 38347), (8432, 37110), (9896, 31620), (10540, 29688), (12370, 25296), (12648, 24740), (14844, 21080), (14880, 21029), (15810, 19792), (16864, 18555)]