1150720

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 72

約数和(自身を含む): 2943360

約数和(自身を除く): 1792640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 128, 145, 155, 160, 232, 248, 256, 290, 310, 320, 464, 496, 580, 620, 640, 899, 928, 992, 1160, 1240, 1280, 1798, 1856, 1984, 2320, 2480, 3596, 3712, 3968, 4495, 4640, 4960, 7192, 7424, 7936, 8990, 9280, 9920, 14384, 17980, 18560, 19840, 28768, 35960, 37120, 39680, 57536, 71920, 115072, 143840, 230144, 287680, 575360, 1150720]

約数ペア:

[(1, 1150720), (2, 575360), (4, 287680), (5, 230144), (8, 143840), (10, 115072), (16, 71920), (20, 57536), (29, 39680), (31, 37120), (32, 35960), (40, 28768), (58, 19840), (62, 18560), (64, 17980), (80, 14384), (116, 9920), (124, 9280), (128, 8990), (145, 7936), (155, 7424), (160, 7192), (232, 4960), (248, 4640), (256, 4495), (290, 3968), (310, 3712), (320, 3596), (464, 2480), (496, 2320), (580, 1984), (620, 1856), (640, 1798), (899, 1280), (928, 1240), (992, 1160)]