1608880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:63

約数の個数: 120

約数和(自身を含む): 4901472

約数和(自身を除く): 3292592

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 169, 170, 182, 208, 221, 238, 260, 272, 280, 338, 340, 364, 442, 455, 476, 520, 560, 595, 676, 680, 728, 845, 884, 910, 952, 1040, 1105, 1183, 1190, 1352, 1360, 1456, 1547, 1690, 1768, 1820, 1904, 2210, 2366, 2380, 2704, 2873, 3094, 3380, 3536, 3640, 4420, 4732, 4760, 5746, 5915, 6188, 6760, 7280, 7735, 8840, 9464, 9520, 11492, 11830, 12376, 13520, 14365, 15470, 17680, 18928, 20111, 22984, 23660, 24752, 28730, 30940, 40222, 45968, 47320, 57460, 61880, 80444, 94640, 100555, 114920, 123760, 160888, 201110, 229840, 321776, 402220, 804440, 1608880]

約数ペア:

[(1, 1608880), (2, 804440), (4, 402220), (5, 321776), (7, 229840), (8, 201110), (10, 160888), (13, 123760), (14, 114920), (16, 100555), (17, 94640), (20, 80444), (26, 61880), (28, 57460), (34, 47320), (35, 45968), (40, 40222), (52, 30940), (56, 28730), (65, 24752), (68, 23660), (70, 22984), (80, 20111), (85, 18928), (91, 17680), (104, 15470), (112, 14365), (119, 13520), (130, 12376), (136, 11830), (140, 11492), (169, 9520), (170, 9464), (182, 8840), (208, 7735), (221, 7280), (238, 6760), (260, 6188), (272, 5915), (280, 5746), (338, 4760), (340, 4732), (364, 4420), (442, 3640), (455, 3536), (476, 3380), (520, 3094), (560, 2873), (595, 2704), (676, 2380), (680, 2366), (728, 2210), (845, 1904), (884, 1820), (910, 1768), (952, 1690), (1040, 1547), (1105, 1456), (1183, 1360), (1190, 1352)]