38645160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1049}}^1$

素因数の和:1370

約数の個数: 64

約数和(自身を含む): 116424000

約数和(自身を除く): 77778840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 307, 614, 921, 1049, 1228, 1535, 1842, 2098, 2456, 3070, 3147, 3684, 4196, 4605, 5245, 6140, 6294, 7368, 8392, 9210, 10490, 12280, 12588, 15735, 18420, 20980, 25176, 31470, 36840, 41960, 62940, 125880, 322043, 644086, 966129, 1288172, 1610215, 1932258, 2576344, 3220430, 3864516, 4830645, 6440860, 7729032, 9661290, 12881720, 19322580, 38645160]

約数ペア:

[(1, 38645160), (2, 19322580), (3, 12881720), (4, 9661290), (5, 7729032), (6, 6440860), (8, 4830645), (10, 3864516), (12, 3220430), (15, 2576344), (20, 1932258), (24, 1610215), (30, 1288172), (40, 966129), (60, 644086), (120, 322043), (307, 125880), (614, 62940), (921, 41960), (1049, 36840), (1228, 31470), (1535, 25176), (1842, 20980), (2098, 18420), (2456, 15735), (3070, 12588), (3147, 12280), (3684, 10490), (4196, 9210), (4605, 8392), (5245, 7368), (6140, 6294)]