647520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:108

約数の個数: 96

約数和(自身を含む): 2177280

約数和(自身を除く): 1529760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 71, 76, 80, 95, 96, 114, 120, 142, 152, 160, 190, 213, 228, 240, 284, 285, 304, 355, 380, 426, 456, 480, 568, 570, 608, 710, 760, 852, 912, 1065, 1136, 1140, 1349, 1420, 1520, 1704, 1824, 2130, 2272, 2280, 2698, 2840, 3040, 3408, 4047, 4260, 4560, 5396, 5680, 6745, 6816, 8094, 8520, 9120, 10792, 11360, 13490, 16188, 17040, 20235, 21584, 26980, 32376, 34080, 40470, 43168, 53960, 64752, 80940, 107920, 129504, 161880, 215840, 323760, 647520]

約数ペア:

[(1, 647520), (2, 323760), (3, 215840), (4, 161880), (5, 129504), (6, 107920), (8, 80940), (10, 64752), (12, 53960), (15, 43168), (16, 40470), (19, 34080), (20, 32376), (24, 26980), (30, 21584), (32, 20235), (38, 17040), (40, 16188), (48, 13490), (57, 11360), (60, 10792), (71, 9120), (76, 8520), (80, 8094), (95, 6816), (96, 6745), (114, 5680), (120, 5396), (142, 4560), (152, 4260), (160, 4047), (190, 3408), (213, 3040), (228, 2840), (240, 2698), (284, 2280), (285, 2272), (304, 2130), (355, 1824), (380, 1704), (426, 1520), (456, 1420), (480, 1349), (568, 1140), (570, 1136), (608, 1065), (710, 912), (760, 852)]