396822840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{194521}}^1$

素因数の和:194552

約数の個数: 64

約数和(自身を含む): 1260502560

約数和(自身を除く): 863679720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 194521, 389042, 583563, 778084, 972605, 1167126, 1556168, 1945210, 2334252, 2917815, 3306857, 3890420, 4668504, 5835630, 6613714, 7780840, 9920571, 11671260, 13227428, 16534285, 19841142, 23342520, 26454856, 33068570, 39682284, 49602855, 66137140, 79364568, 99205710, 132274280, 198411420, 396822840]

約数ペア:

[(1, 396822840), (2, 198411420), (3, 132274280), (4, 99205710), (5, 79364568), (6, 66137140), (8, 49602855), (10, 39682284), (12, 33068570), (15, 26454856), (17, 23342520), (20, 19841142), (24, 16534285), (30, 13227428), (34, 11671260), (40, 9920571), (51, 7780840), (60, 6613714), (68, 5835630), (85, 4668504), (102, 3890420), (120, 3306857), (136, 2917815), (170, 2334252), (204, 1945210), (255, 1556168), (340, 1167126), (408, 972605), (510, 778084), (680, 583563), (1020, 389042), (2040, 194521)]