268107680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{409}}^1$

素因数の和:682

約数の個数: 96

約数和(自身を含む): 675092880

約数和(自身を除く): 406985200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 241, 272, 340, 409, 482, 544, 680, 818, 964, 1205, 1360, 1636, 1928, 2045, 2410, 2720, 3272, 3856, 4090, 4097, 4820, 6544, 6953, 7712, 8180, 8194, 9640, 13088, 13906, 16360, 16388, 19280, 20485, 27812, 32720, 32776, 34765, 38560, 40970, 55624, 65440, 65552, 69530, 81940, 98569, 111248, 131104, 139060, 163880, 197138, 222496, 278120, 327760, 394276, 492845, 556240, 655520, 788552, 985690, 1112480, 1577104, 1675673, 1971380, 3154208, 3351346, 3942760, 6702692, 7885520, 8378365, 13405384, 15771040, 16756730, 26810768, 33513460, 53621536, 67026920, 134053840, 268107680]

約数ペア:

[(1, 268107680), (2, 134053840), (4, 67026920), (5, 53621536), (8, 33513460), (10, 26810768), (16, 16756730), (17, 15771040), (20, 13405384), (32, 8378365), (34, 7885520), (40, 6702692), (68, 3942760), (80, 3351346), (85, 3154208), (136, 1971380), (160, 1675673), (170, 1577104), (241, 1112480), (272, 985690), (340, 788552), (409, 655520), (482, 556240), (544, 492845), (680, 394276), (818, 327760), (964, 278120), (1205, 222496), (1360, 197138), (1636, 163880), (1928, 139060), (2045, 131104), (2410, 111248), (2720, 98569), (3272, 81940), (3856, 69530), (4090, 65552), (4097, 65440), (4820, 55624), (6544, 40970), (6953, 38560), (7712, 34765), (8180, 32776), (8194, 32720), (9640, 27812), (13088, 20485), (13906, 19280), (16360, 16388)]