2275280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:276

約数の個数: 80

約数和(自身を含む): 6428160

約数和(自身を除く): 4152880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 239, 272, 280, 340, 476, 478, 560, 595, 680, 952, 956, 1190, 1195, 1360, 1673, 1904, 1912, 2380, 2390, 3346, 3824, 4063, 4760, 4780, 6692, 8126, 8365, 9520, 9560, 13384, 16252, 16730, 19120, 20315, 26768, 28441, 32504, 33460, 40630, 56882, 65008, 66920, 81260, 113764, 133840, 142205, 162520, 227528, 284410, 325040, 455056, 568820, 1137640, 2275280]

約数ペア:

[(1, 2275280), (2, 1137640), (4, 568820), (5, 455056), (7, 325040), (8, 284410), (10, 227528), (14, 162520), (16, 142205), (17, 133840), (20, 113764), (28, 81260), (34, 66920), (35, 65008), (40, 56882), (56, 40630), (68, 33460), (70, 32504), (80, 28441), (85, 26768), (112, 20315), (119, 19120), (136, 16730), (140, 16252), (170, 13384), (238, 9560), (239, 9520), (272, 8365), (280, 8126), (340, 6692), (476, 4780), (478, 4760), (560, 4063), (595, 3824), (680, 3346), (952, 2390), (956, 2380), (1190, 1912), (1195, 1904), (1360, 1673)]