180617880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:433

約数の個数: 128

約数和(自身を含む): 558835200

約数和(自身を除く): 378217320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 97, 118, 120, 177, 194, 236, 263, 291, 295, 354, 388, 472, 485, 526, 582, 590, 708, 776, 789, 885, 970, 1052, 1164, 1180, 1315, 1416, 1455, 1578, 1770, 1940, 2104, 2328, 2360, 2630, 2910, 3156, 3540, 3880, 3945, 5260, 5723, 5820, 6312, 7080, 7890, 10520, 11446, 11640, 15517, 15780, 17169, 22892, 25511, 28615, 31034, 31560, 34338, 45784, 46551, 51022, 57230, 62068, 68676, 76533, 77585, 85845, 93102, 102044, 114460, 124136, 127555, 137352, 153066, 155170, 171690, 186204, 204088, 228920, 232755, 255110, 306132, 310340, 343380, 372408, 382665, 465510, 510220, 612264, 620680, 686760, 765330, 931020, 1020440, 1505149, 1530660, 1862040, 3010298, 3061320, 4515447, 6020596, 7525745, 9030894, 12041192, 15051490, 18061788, 22577235, 30102980, 36123576, 45154470, 60205960, 90308940, 180617880]

約数ペア:

[(1, 180617880), (2, 90308940), (3, 60205960), (4, 45154470), (5, 36123576), (6, 30102980), (8, 22577235), (10, 18061788), (12, 15051490), (15, 12041192), (20, 9030894), (24, 7525745), (30, 6020596), (40, 4515447), (59, 3061320), (60, 3010298), (97, 1862040), (118, 1530660), (120, 1505149), (177, 1020440), (194, 931020), (236, 765330), (263, 686760), (291, 620680), (295, 612264), (354, 510220), (388, 465510), (472, 382665), (485, 372408), (526, 343380), (582, 310340), (590, 306132), (708, 255110), (776, 232755), (789, 228920), (885, 204088), (970, 186204), (1052, 171690), (1164, 155170), (1180, 153066), (1315, 137352), (1416, 127555), (1455, 124136), (1578, 114460), (1770, 102044), (1940, 93102), (2104, 85845), (2328, 77585), (2360, 76533), (2630, 68676), (2910, 62068), (3156, 57230), (3540, 51022), (3880, 46551), (3945, 45784), (5260, 34338), (5723, 31560), (5820, 31034), (6312, 28615), (7080, 25511), (7890, 22892), (10520, 17169), (11446, 15780), (11640, 15517)]