278364480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5471}}^1$

素因数の和:5544

約数の個数: 112

約数和(自身を含む): 900647424

約数和(自身を除く): 622282944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 159, 160, 192, 212, 240, 265, 318, 320, 424, 480, 530, 636, 795, 848, 960, 1060, 1272, 1590, 1696, 2120, 2544, 3180, 3392, 4240, 5088, 5471, 6360, 8480, 10176, 10942, 12720, 16413, 16960, 21884, 25440, 27355, 32826, 43768, 50880, 54710, 65652, 82065, 87536, 109420, 131304, 164130, 175072, 218840, 262608, 289963, 328260, 350144, 437680, 525216, 579926, 656520, 869889, 875360, 1050432, 1159852, 1313040, 1449815, 1739778, 1750720, 2319704, 2626080, 2899630, 3479556, 4349445, 4639408, 5252160, 5799260, 6959112, 8698890, 9278816, 11598520, 13918224, 17397780, 18557632, 23197040, 27836448, 34795560, 46394080, 55672896, 69591120, 92788160, 139182240, 278364480]

約数ペア:

[(1, 278364480), (2, 139182240), (3, 92788160), (4, 69591120), (5, 55672896), (6, 46394080), (8, 34795560), (10, 27836448), (12, 23197040), (15, 18557632), (16, 17397780), (20, 13918224), (24, 11598520), (30, 9278816), (32, 8698890), (40, 6959112), (48, 5799260), (53, 5252160), (60, 4639408), (64, 4349445), (80, 3479556), (96, 2899630), (106, 2626080), (120, 2319704), (159, 1750720), (160, 1739778), (192, 1449815), (212, 1313040), (240, 1159852), (265, 1050432), (318, 875360), (320, 869889), (424, 656520), (480, 579926), (530, 525216), (636, 437680), (795, 350144), (848, 328260), (960, 289963), (1060, 262608), (1272, 218840), (1590, 175072), (1696, 164130), (2120, 131304), (2544, 109420), (3180, 87536), (3392, 82065), (4240, 65652), (5088, 54710), (5471, 50880), (6360, 43768), (8480, 32826), (10176, 27355), (10942, 25440), (12720, 21884), (16413, 16960)]