4466280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:443

約数の個数: 128

約数和(自身を含む): 16531200

約数和(自身を除く): 12064920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 409, 420, 455, 520, 546, 728, 780, 818, 840, 910, 1092, 1227, 1365, 1560, 1636, 1820, 2045, 2184, 2454, 2730, 2863, 3272, 3640, 4090, 4908, 5317, 5460, 5726, 6135, 8180, 8589, 9816, 10634, 10920, 11452, 12270, 14315, 15951, 16360, 17178, 21268, 22904, 24540, 26585, 28630, 31902, 34356, 37219, 42536, 42945, 49080, 53170, 57260, 63804, 68712, 74438, 79755, 85890, 106340, 111657, 114520, 127608, 148876, 159510, 171780, 186095, 212680, 223314, 297752, 319020, 343560, 372190, 446628, 558285, 638040, 744380, 893256, 1116570, 1488760, 2233140, 4466280]

約数ペア:

[(1, 4466280), (2, 2233140), (3, 1488760), (4, 1116570), (5, 893256), (6, 744380), (7, 638040), (8, 558285), (10, 446628), (12, 372190), (13, 343560), (14, 319020), (15, 297752), (20, 223314), (21, 212680), (24, 186095), (26, 171780), (28, 159510), (30, 148876), (35, 127608), (39, 114520), (40, 111657), (42, 106340), (52, 85890), (56, 79755), (60, 74438), (65, 68712), (70, 63804), (78, 57260), (84, 53170), (91, 49080), (104, 42945), (105, 42536), (120, 37219), (130, 34356), (140, 31902), (156, 28630), (168, 26585), (182, 24540), (195, 22904), (210, 21268), (260, 17178), (273, 16360), (280, 15951), (312, 14315), (364, 12270), (390, 11452), (409, 10920), (420, 10634), (455, 9816), (520, 8589), (546, 8180), (728, 6135), (780, 5726), (818, 5460), (840, 5317), (910, 4908), (1092, 4090), (1227, 3640), (1365, 3272), (1560, 2863), (1636, 2730), (1820, 2454), (2045, 2184)]