285080960

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14369}}^1$

素因数の和:14419

約数の個数: 64

約数和(自身を含む): 703555200

約数和(自身を除く): 418474240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 14369, 19840, 28738, 57476, 71845, 114952, 143690, 229904, 287380, 445439, 459808, 574760, 890878, 919616, 1149520, 1781756, 1839232, 2227195, 2299040, 3563512, 4454390, 4598080, 7127024, 8908780, 9196160, 14254048, 17817560, 28508096, 35635120, 57016192, 71270240, 142540480, 285080960]

約数ペア:

[(1, 285080960), (2, 142540480), (4, 71270240), (5, 57016192), (8, 35635120), (10, 28508096), (16, 17817560), (20, 14254048), (31, 9196160), (32, 8908780), (40, 7127024), (62, 4598080), (64, 4454390), (80, 3563512), (124, 2299040), (128, 2227195), (155, 1839232), (160, 1781756), (248, 1149520), (310, 919616), (320, 890878), (496, 574760), (620, 459808), (640, 445439), (992, 287380), (1240, 229904), (1984, 143690), (2480, 114952), (3968, 71845), (4960, 57476), (9920, 28738), (14369, 19840)]