397388520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1103857}}^1$

素因数の和:1103874

約数の個数: 48

約数和(自身を含む): 1291513860

約数和(自身を除く): 894125340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1103857, 2207714, 3311571, 4415428, 5519285, 6623142, 8830856, 9934713, 11038570, 13246284, 16557855, 19869426, 22077140, 26492568, 33115710, 39738852, 44154280, 49673565, 66231420, 79477704, 99347130, 132462840, 198694260, 397388520]

約数ペア:

[(1, 397388520), (2, 198694260), (3, 132462840), (4, 99347130), (5, 79477704), (6, 66231420), (8, 49673565), (9, 44154280), (10, 39738852), (12, 33115710), (15, 26492568), (18, 22077140), (20, 19869426), (24, 16557855), (30, 13246284), (36, 11038570), (40, 9934713), (45, 8830856), (60, 6623142), (72, 5519285), (90, 4415428), (120, 3311571), (180, 2207714), (360, 1103857)]