189453720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{26759}}^1$

素因数の和:26832

約数の個数: 64

約数和(自身を含む): 578016000

約数和(自身を除く): 388562280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 3540, 7080, 26759, 53518, 80277, 107036, 133795, 160554, 214072, 267590, 321108, 401385, 535180, 642216, 802770, 1070360, 1578781, 1605540, 3157562, 3211080, 4736343, 6315124, 7893905, 9472686, 12630248, 15787810, 18945372, 23681715, 31575620, 37890744, 47363430, 63151240, 94726860, 189453720]

約数ペア:

[(1, 189453720), (2, 94726860), (3, 63151240), (4, 47363430), (5, 37890744), (6, 31575620), (8, 23681715), (10, 18945372), (12, 15787810), (15, 12630248), (20, 9472686), (24, 7893905), (30, 6315124), (40, 4736343), (59, 3211080), (60, 3157562), (118, 1605540), (120, 1578781), (177, 1070360), (236, 802770), (295, 642216), (354, 535180), (472, 401385), (590, 321108), (708, 267590), (885, 214072), (1180, 160554), (1416, 133795), (1770, 107036), (2360, 80277), (3540, 53518), (7080, 26759)]