15301920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:538

約数の個数: 96

約数和(自身を含む): 48988800

約数和(自身を除く): 33686880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 71, 80, 96, 120, 142, 160, 213, 240, 284, 355, 426, 449, 480, 568, 710, 852, 898, 1065, 1136, 1347, 1420, 1704, 1796, 2130, 2245, 2272, 2694, 2840, 3408, 3592, 4260, 4490, 5388, 5680, 6735, 6816, 7184, 8520, 8980, 10776, 11360, 13470, 14368, 17040, 17960, 21552, 26940, 31879, 34080, 35920, 43104, 53880, 63758, 71840, 95637, 107760, 127516, 159395, 191274, 215520, 255032, 318790, 382548, 478185, 510064, 637580, 765096, 956370, 1020128, 1275160, 1530192, 1912740, 2550320, 3060384, 3825480, 5100640, 7650960, 15301920]

約数ペア:

[(1, 15301920), (2, 7650960), (3, 5100640), (4, 3825480), (5, 3060384), (6, 2550320), (8, 1912740), (10, 1530192), (12, 1275160), (15, 1020128), (16, 956370), (20, 765096), (24, 637580), (30, 510064), (32, 478185), (40, 382548), (48, 318790), (60, 255032), (71, 215520), (80, 191274), (96, 159395), (120, 127516), (142, 107760), (160, 95637), (213, 71840), (240, 63758), (284, 53880), (355, 43104), (426, 35920), (449, 34080), (480, 31879), (568, 26940), (710, 21552), (852, 17960), (898, 17040), (1065, 14368), (1136, 13470), (1347, 11360), (1420, 10776), (1704, 8980), (1796, 8520), (2130, 7184), (2245, 6816), (2272, 6735), (2694, 5680), (2840, 5388), (3408, 4490), (3592, 4260)]