15579360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:401

約数の個数: 144

約数和(自身を含む): 55036800

約数和(自身を除く): 39457440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 349, 360, 372, 465, 480, 496, 558, 620, 698, 720, 744, 930, 992, 1047, 1116, 1240, 1395, 1396, 1440, 1488, 1745, 1860, 2094, 2232, 2480, 2790, 2792, 2976, 3141, 3490, 3720, 4188, 4464, 4960, 5235, 5580, 5584, 6282, 6980, 7440, 8376, 8928, 10470, 10819, 11160, 11168, 12564, 13960, 14880, 15705, 16752, 20940, 21638, 22320, 25128, 27920, 31410, 32457, 33504, 41880, 43276, 44640, 50256, 54095, 55840, 62820, 64914, 83760, 86552, 97371, 100512, 108190, 125640, 129828, 162285, 167520, 173104, 194742, 216380, 251280, 259656, 324570, 346208, 389484, 432760, 486855, 502560, 519312, 649140, 778968, 865520, 973710, 1038624, 1298280, 1557936, 1731040, 1947420, 2596560, 3115872, 3894840, 5193120, 7789680, 15579360]

約数ペア:

[(1, 15579360), (2, 7789680), (3, 5193120), (4, 3894840), (5, 3115872), (6, 2596560), (8, 1947420), (9, 1731040), (10, 1557936), (12, 1298280), (15, 1038624), (16, 973710), (18, 865520), (20, 778968), (24, 649140), (30, 519312), (31, 502560), (32, 486855), (36, 432760), (40, 389484), (45, 346208), (48, 324570), (60, 259656), (62, 251280), (72, 216380), (80, 194742), (90, 173104), (93, 167520), (96, 162285), (120, 129828), (124, 125640), (144, 108190), (155, 100512), (160, 97371), (180, 86552), (186, 83760), (240, 64914), (248, 62820), (279, 55840), (288, 54095), (310, 50256), (349, 44640), (360, 43276), (372, 41880), (465, 33504), (480, 32457), (496, 31410), (558, 27920), (620, 25128), (698, 22320), (720, 21638), (744, 20940), (930, 16752), (992, 15705), (1047, 14880), (1116, 13960), (1240, 12564), (1395, 11168), (1396, 11160), (1440, 10819), (1488, 10470), (1745, 8928), (1860, 8376), (2094, 7440), (2232, 6980), (2480, 6282), (2790, 5584), (2792, 5580), (2976, 5235), (3141, 4960), (3490, 4464), (3720, 4188)]