288614960

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4013}}^1$

素因数の和:4086

約数の個数: 80

約数和(自身を含む): 716739840

約数和(自身を除く): 428124880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 899, 1160, 1240, 1798, 2320, 2480, 3596, 4013, 4495, 7192, 8026, 8990, 14384, 16052, 17980, 20065, 32104, 35960, 40130, 64208, 71920, 80260, 116377, 124403, 160520, 232754, 248806, 321040, 465508, 497612, 581885, 622015, 931016, 995224, 1163770, 1244030, 1862032, 1990448, 2327540, 2488060, 3607687, 4655080, 4976120, 7215374, 9310160, 9952240, 14430748, 18038435, 28861496, 36076870, 57722992, 72153740, 144307480, 288614960]

約数ペア:

[(1, 288614960), (2, 144307480), (4, 72153740), (5, 57722992), (8, 36076870), (10, 28861496), (16, 18038435), (20, 14430748), (29, 9952240), (31, 9310160), (40, 7215374), (58, 4976120), (62, 4655080), (80, 3607687), (116, 2488060), (124, 2327540), (145, 1990448), (155, 1862032), (232, 1244030), (248, 1163770), (290, 995224), (310, 931016), (464, 622015), (496, 581885), (580, 497612), (620, 465508), (899, 321040), (1160, 248806), (1240, 232754), (1798, 160520), (2320, 124403), (2480, 116377), (3596, 80260), (4013, 71920), (4495, 64208), (7192, 40130), (8026, 35960), (8990, 32104), (14384, 20065), (16052, 17980)]