123980040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1429}}^1$

素因数の和:1687

約数の個数: 96

約数和(自身を含む): 404890200

約数和(自身を除く): 280910160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 241, 360, 482, 723, 964, 1205, 1429, 1446, 1928, 2169, 2410, 2858, 2892, 3615, 4287, 4338, 4820, 5716, 5784, 7145, 7230, 8574, 8676, 9640, 10845, 11432, 12861, 14290, 14460, 17148, 17352, 21435, 21690, 25722, 28580, 28920, 34296, 42870, 43380, 51444, 57160, 64305, 85740, 86760, 102888, 128610, 171480, 257220, 344389, 514440, 688778, 1033167, 1377556, 1721945, 2066334, 2755112, 3099501, 3443890, 4132668, 5165835, 6199002, 6887780, 8265336, 10331670, 12398004, 13775560, 15497505, 20663340, 24796008, 30995010, 41326680, 61990020, 123980040]

約数ペア:

[(1, 123980040), (2, 61990020), (3, 41326680), (4, 30995010), (5, 24796008), (6, 20663340), (8, 15497505), (9, 13775560), (10, 12398004), (12, 10331670), (15, 8265336), (18, 6887780), (20, 6199002), (24, 5165835), (30, 4132668), (36, 3443890), (40, 3099501), (45, 2755112), (60, 2066334), (72, 1721945), (90, 1377556), (120, 1033167), (180, 688778), (241, 514440), (360, 344389), (482, 257220), (723, 171480), (964, 128610), (1205, 102888), (1429, 86760), (1446, 85740), (1928, 64305), (2169, 57160), (2410, 51444), (2858, 43380), (2892, 42870), (3615, 34296), (4287, 28920), (4338, 28580), (4820, 25722), (5716, 21690), (5784, 21435), (7145, 17352), (7230, 17148), (8574, 14460), (8676, 14290), (9640, 12861), (10845, 11432)]