181181520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1489}}^1$

素因数の和:1534

約数の個数: 180

約数和(自身を含む): 659316060

約数和(自身を除く): 478134540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 169, 180, 195, 208, 234, 240, 260, 312, 338, 360, 390, 468, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1352, 1489, 1521, 1560, 1690, 1872, 2028, 2340, 2535, 2704, 2978, 3042, 3120, 3380, 4056, 4467, 4680, 5070, 5956, 6084, 6760, 7445, 7605, 8112, 8934, 9360, 10140, 11912, 12168, 13401, 13520, 14890, 15210, 17868, 19357, 20280, 22335, 23824, 24336, 26802, 29780, 30420, 35736, 38714, 40560, 44670, 53604, 58071, 59560, 60840, 67005, 71472, 77428, 89340, 96785, 107208, 116142, 119120, 121680, 134010, 154856, 174213, 178680, 193570, 214416, 232284, 251641, 268020, 290355, 309712, 348426, 357360, 387140, 464568, 503282, 536040, 580710, 696852, 754923, 774280, 871065, 929136, 1006564, 1072080, 1161420, 1258205, 1393704, 1509846, 1548560, 1742130, 2013128, 2264769, 2322840, 2516410, 2787408, 3019692, 3484260, 3774615, 4026256, 4529538, 4645680, 5032820, 6039384, 6968520, 7549230, 9059076, 10065640, 11323845, 12078768, 13937040, 15098460, 18118152, 20131280, 22647690, 30196920, 36236304, 45295380, 60393840, 90590760, 181181520]

約数ペア:

[(1, 181181520), (2, 90590760), (3, 60393840), (4, 45295380), (5, 36236304), (6, 30196920), (8, 22647690), (9, 20131280), (10, 18118152), (12, 15098460), (13, 13937040), (15, 12078768), (16, 11323845), (18, 10065640), (20, 9059076), (24, 7549230), (26, 6968520), (30, 6039384), (36, 5032820), (39, 4645680), (40, 4529538), (45, 4026256), (48, 3774615), (52, 3484260), (60, 3019692), (65, 2787408), (72, 2516410), (78, 2322840), (80, 2264769), (90, 2013128), (104, 1742130), (117, 1548560), (120, 1509846), (130, 1393704), (144, 1258205), (156, 1161420), (169, 1072080), (180, 1006564), (195, 929136), (208, 871065), (234, 774280), (240, 754923), (260, 696852), (312, 580710), (338, 536040), (360, 503282), (390, 464568), (468, 387140), (507, 357360), (520, 348426), (585, 309712), (624, 290355), (676, 268020), (720, 251641), (780, 232284), (845, 214416), (936, 193570), (1014, 178680), (1040, 174213), (1170, 154856), (1352, 134010), (1489, 121680), (1521, 119120), (1560, 116142), (1690, 107208), (1872, 96785), (2028, 89340), (2340, 77428), (2535, 71472), (2704, 67005), (2978, 60840), (3042, 59560), (3120, 58071), (3380, 53604), (4056, 44670), (4467, 40560), (4680, 38714), (5070, 35736), (5956, 30420), (6084, 29780), (6760, 26802), (7445, 24336), (7605, 23824), (8112, 22335), (8934, 20280), (9360, 19357), (10140, 17868), (11912, 15210), (12168, 14890), (13401, 13520)]