15353360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 39640320

約数和(自身を除く): 24286960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 146, 176, 220, 239, 292, 365, 440, 478, 584, 730, 803, 880, 956, 1168, 1195, 1460, 1606, 1912, 2390, 2629, 2920, 3212, 3824, 4015, 4780, 5258, 5840, 6424, 8030, 9560, 10516, 12848, 13145, 16060, 17447, 19120, 21032, 26290, 32120, 34894, 42064, 52580, 64240, 69788, 87235, 105160, 139576, 174470, 191917, 210320, 279152, 348940, 383834, 697880, 767668, 959585, 1395760, 1535336, 1919170, 3070672, 3838340, 7676680, 15353360]

約数ペア:

[(1, 15353360), (2, 7676680), (4, 3838340), (5, 3070672), (8, 1919170), (10, 1535336), (11, 1395760), (16, 959585), (20, 767668), (22, 697880), (40, 383834), (44, 348940), (55, 279152), (73, 210320), (80, 191917), (88, 174470), (110, 139576), (146, 105160), (176, 87235), (220, 69788), (239, 64240), (292, 52580), (365, 42064), (440, 34894), (478, 32120), (584, 26290), (730, 21032), (803, 19120), (880, 17447), (956, 16060), (1168, 13145), (1195, 12848), (1460, 10516), (1606, 9560), (1912, 8030), (2390, 6424), (2629, 5840), (2920, 5258), (3212, 4780), (3824, 4015)]