389766480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{95531}}^1$

素因数の和:95564

約数の個数: 80

約数和(自身を含む): 1279364544

約数和(自身を除く): 889598064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 95531, 191062, 286593, 382124, 477655, 573186, 764248, 955310, 1146372, 1432965, 1528496, 1624027, 1910620, 2292744, 2865930, 3248054, 3821240, 4585488, 4872081, 5731860, 6496108, 7642480, 8120135, 9744162, 11463720, 12992216, 16240270, 19488324, 22927440, 24360405, 25984432, 32480540, 38976648, 48720810, 64961080, 77953296, 97441620, 129922160, 194883240, 389766480]

約数ペア:

[(1, 389766480), (2, 194883240), (3, 129922160), (4, 97441620), (5, 77953296), (6, 64961080), (8, 48720810), (10, 38976648), (12, 32480540), (15, 25984432), (16, 24360405), (17, 22927440), (20, 19488324), (24, 16240270), (30, 12992216), (34, 11463720), (40, 9744162), (48, 8120135), (51, 7642480), (60, 6496108), (68, 5731860), (80, 4872081), (85, 4585488), (102, 3821240), (120, 3248054), (136, 2865930), (170, 2292744), (204, 1910620), (240, 1624027), (255, 1528496), (272, 1432965), (340, 1146372), (408, 955310), (510, 764248), (680, 573186), (816, 477655), (1020, 382124), (1360, 286593), (2040, 191062), (4080, 95531)]