15297920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 128

約数和(自身を含む): 41640480

約数和(自身を除く): 26342560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 53, 55, 64, 80, 82, 88, 106, 110, 128, 160, 164, 176, 205, 212, 220, 265, 320, 328, 352, 410, 424, 440, 451, 530, 583, 640, 656, 704, 820, 848, 880, 902, 1060, 1166, 1312, 1408, 1640, 1696, 1760, 1804, 2120, 2173, 2255, 2332, 2624, 2915, 3280, 3392, 3520, 3608, 4240, 4346, 4510, 4664, 5248, 5830, 6560, 6784, 7040, 7216, 8480, 8692, 9020, 9328, 10865, 11660, 13120, 14432, 16960, 17384, 18040, 18656, 21730, 23320, 23903, 26240, 28864, 33920, 34768, 36080, 37312, 43460, 46640, 47806, 57728, 69536, 72160, 74624, 86920, 93280, 95612, 119515, 139072, 144320, 173840, 186560, 191224, 239030, 278144, 288640, 347680, 373120, 382448, 478060, 695360, 764896, 956120, 1390720, 1529792, 1912240, 3059584, 3824480, 7648960, 15297920]

約数ペア:

[(1, 15297920), (2, 7648960), (4, 3824480), (5, 3059584), (8, 1912240), (10, 1529792), (11, 1390720), (16, 956120), (20, 764896), (22, 695360), (32, 478060), (40, 382448), (41, 373120), (44, 347680), (53, 288640), (55, 278144), (64, 239030), (80, 191224), (82, 186560), (88, 173840), (106, 144320), (110, 139072), (128, 119515), (160, 95612), (164, 93280), (176, 86920), (205, 74624), (212, 72160), (220, 69536), (265, 57728), (320, 47806), (328, 46640), (352, 43460), (410, 37312), (424, 36080), (440, 34768), (451, 33920), (530, 28864), (583, 26240), (640, 23903), (656, 23320), (704, 21730), (820, 18656), (848, 18040), (880, 17384), (902, 16960), (1060, 14432), (1166, 13120), (1312, 11660), (1408, 10865), (1640, 9328), (1696, 9020), (1760, 8692), (1804, 8480), (2120, 7216), (2173, 7040), (2255, 6784), (2332, 6560), (2624, 5830), (2915, 5248), (3280, 4664), (3392, 4510), (3520, 4346), (3608, 4240)]