1728775360

素因数分解:

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

素因数の和:2515

約数の個数: 112

約数和(自身を含む): 4461357600

約数和(自身を除く): 2732582240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 338, 416, 520, 676, 832, 845, 1040, 1352, 1690, 2080, 2197, 2459, 2704, 3380, 4160, 4394, 4918, 5408, 6760, 8788, 9836, 10816, 10985, 12295, 13520, 17576, 19672, 21970, 24590, 27040, 31967, 35152, 39344, 43940, 49180, 54080, 63934, 70304, 78688, 87880, 98360, 127868, 140608, 157376, 159835, 175760, 196720, 255736, 319670, 351520, 393440, 415571, 511472, 639340, 703040, 786880, 831142, 1022944, 1278680, 1662284, 2045888, 2077855, 2557360, 3324568, 4155710, 5114720, 5402423, 6649136, 8311420, 10229440, 10804846, 13298272, 16622840, 21609692, 26596544, 27012115, 33245680, 43219384, 54024230, 66491360, 86438768, 108048460, 132982720, 172877536, 216096920, 345755072, 432193840, 864387680, 1728775360]

約数ペア:

[(1, 1728775360), (2, 864387680), (4, 432193840), (5, 345755072), (8, 216096920), (10, 172877536), (13, 132982720), (16, 108048460), (20, 86438768), (26, 66491360), (32, 54024230), (40, 43219384), (52, 33245680), (64, 27012115), (65, 26596544), (80, 21609692), (104, 16622840), (130, 13298272), (160, 10804846), (169, 10229440), (208, 8311420), (260, 6649136), (320, 5402423), (338, 5114720), (416, 4155710), (520, 3324568), (676, 2557360), (832, 2077855), (845, 2045888), (1040, 1662284), (1352, 1278680), (1690, 1022944), (2080, 831142), (2197, 786880), (2459, 703040), (2704, 639340), (3380, 511472), (4160, 415571), (4394, 393440), (4918, 351520), (5408, 319670), (6760, 255736), (8788, 196720), (9836, 175760), (10816, 159835), (10985, 157376), (12295, 140608), (13520, 127868), (17576, 98360), (19672, 87880), (21970, 78688), (24590, 70304), (27040, 63934), (31967, 54080), (35152, 49180), (39344, 43940)]