288003640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{8009}}^1$

素因数の和:8080

約数の個数: 64

約数和(自身を含む): 692064000

約数和(自身を除く): 404060360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 3596, 4495, 7192, 8009, 8990, 16018, 17980, 32036, 35960, 40045, 64072, 80090, 160180, 232261, 248279, 320360, 464522, 496558, 929044, 993116, 1161305, 1241395, 1858088, 1986232, 2322610, 2482790, 4645220, 4965580, 7200091, 9290440, 9931160, 14400182, 28800364, 36000455, 57600728, 72000910, 144001820, 288003640]

約数ペア:

[(1, 288003640), (2, 144001820), (4, 72000910), (5, 57600728), (8, 36000455), (10, 28800364), (20, 14400182), (29, 9931160), (31, 9290440), (40, 7200091), (58, 4965580), (62, 4645220), (116, 2482790), (124, 2322610), (145, 1986232), (155, 1858088), (232, 1241395), (248, 1161305), (290, 993116), (310, 929044), (580, 496558), (620, 464522), (899, 320360), (1160, 248279), (1240, 232261), (1798, 160180), (3596, 80090), (4495, 64072), (7192, 40045), (8009, 35960), (8990, 32036), (16018, 17980)]