4379280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 13820544

約数和(自身を除く): 9441264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 257, 284, 355, 426, 514, 568, 710, 771, 852, 1028, 1065, 1136, 1285, 1420, 1542, 1704, 2056, 2130, 2570, 2840, 3084, 3408, 3855, 4112, 4260, 5140, 5680, 6168, 7710, 8520, 10280, 12336, 15420, 17040, 18247, 20560, 30840, 36494, 54741, 61680, 72988, 91235, 109482, 145976, 182470, 218964, 273705, 291952, 364940, 437928, 547410, 729880, 875856, 1094820, 1459760, 2189640, 4379280]

約数ペア:

[(1, 4379280), (2, 2189640), (3, 1459760), (4, 1094820), (5, 875856), (6, 729880), (8, 547410), (10, 437928), (12, 364940), (15, 291952), (16, 273705), (20, 218964), (24, 182470), (30, 145976), (40, 109482), (48, 91235), (60, 72988), (71, 61680), (80, 54741), (120, 36494), (142, 30840), (213, 20560), (240, 18247), (257, 17040), (284, 15420), (355, 12336), (426, 10280), (514, 8520), (568, 7710), (710, 6168), (771, 5680), (852, 5140), (1028, 4260), (1065, 4112), (1136, 3855), (1285, 3408), (1420, 3084), (1542, 2840), (1704, 2570), (2056, 2130)]