30688320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2459}}^1$

素因数の和:2492

約数の個数: 112

約数和(自身を含む): 104973120

約数和(自身を除く): 74284800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2459, 2496, 3120, 4160, 4918, 6240, 7377, 9836, 12295, 12480, 14754, 19672, 24590, 29508, 31967, 36885, 39344, 49180, 59016, 63934, 73770, 78688, 95901, 98360, 118032, 127868, 147540, 157376, 159835, 191802, 196720, 236064, 255736, 295080, 319670, 383604, 393440, 472128, 479505, 511472, 590160, 639340, 767208, 786880, 959010, 1022944, 1180320, 1278680, 1534416, 1918020, 2045888, 2360640, 2557360, 3068832, 3836040, 5114720, 6137664, 7672080, 10229440, 15344160, 30688320]

約数ペア:

[(1, 30688320), (2, 15344160), (3, 10229440), (4, 7672080), (5, 6137664), (6, 5114720), (8, 3836040), (10, 3068832), (12, 2557360), (13, 2360640), (15, 2045888), (16, 1918020), (20, 1534416), (24, 1278680), (26, 1180320), (30, 1022944), (32, 959010), (39, 786880), (40, 767208), (48, 639340), (52, 590160), (60, 511472), (64, 479505), (65, 472128), (78, 393440), (80, 383604), (96, 319670), (104, 295080), (120, 255736), (130, 236064), (156, 196720), (160, 191802), (192, 159835), (195, 157376), (208, 147540), (240, 127868), (260, 118032), (312, 98360), (320, 95901), (390, 78688), (416, 73770), (480, 63934), (520, 59016), (624, 49180), (780, 39344), (832, 36885), (960, 31967), (1040, 29508), (1248, 24590), (1560, 19672), (2080, 14754), (2459, 12480), (2496, 12295), (3120, 9836), (4160, 7377), (4918, 6240)]