388701240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{170483}}^1$

素因数の和:170516

約数の個数: 64

約数和(自身を含む): 1227484800

約数和(自身を除く): 838783560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 170483, 340966, 511449, 681932, 852415, 1022898, 1363864, 1704830, 2045796, 2557245, 3239177, 3409660, 4091592, 5114490, 6478354, 6819320, 9717531, 10228980, 12956708, 16195885, 19435062, 20457960, 25913416, 32391770, 38870124, 48587655, 64783540, 77740248, 97175310, 129567080, 194350620, 388701240]

約数ペア:

[(1, 388701240), (2, 194350620), (3, 129567080), (4, 97175310), (5, 77740248), (6, 64783540), (8, 48587655), (10, 38870124), (12, 32391770), (15, 25913416), (19, 20457960), (20, 19435062), (24, 16195885), (30, 12956708), (38, 10228980), (40, 9717531), (57, 6819320), (60, 6478354), (76, 5114490), (95, 4091592), (114, 3409660), (120, 3239177), (152, 2557245), (190, 2045796), (228, 1704830), (285, 1363864), (380, 1022898), (456, 852415), (570, 681932), (760, 511449), (1140, 340966), (2280, 170483)]