1338455520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{929483}}^1$

素因数の和:929504

約数の個数: 72

約数和(自身を含む): 4567484376

約数和(自身を除く): 3229028856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 929483, 1858966, 2788449, 3717932, 4647415, 5576898, 7435864, 8365347, 9294830, 11153796, 13942245, 14871728, 16730694, 18589660, 22307592, 27884490, 29743456, 33461388, 37179320, 41826735, 44615184, 55768980, 66922776, 74358640, 83653470, 89230368, 111537960, 133845552, 148717280, 167306940, 223075920, 267691104, 334613880, 446151840, 669227760, 1338455520]

約数ペア:

[(1, 1338455520), (2, 669227760), (3, 446151840), (4, 334613880), (5, 267691104), (6, 223075920), (8, 167306940), (9, 148717280), (10, 133845552), (12, 111537960), (15, 89230368), (16, 83653470), (18, 74358640), (20, 66922776), (24, 55768980), (30, 44615184), (32, 41826735), (36, 37179320), (40, 33461388), (45, 29743456), (48, 27884490), (60, 22307592), (72, 18589660), (80, 16730694), (90, 14871728), (96, 13942245), (120, 11153796), (144, 9294830), (160, 8365347), (180, 7435864), (240, 5576898), (288, 4647415), (360, 3717932), (480, 2788449), (720, 1858966), (1440, 929483)]