438064720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{6091}}^1$

素因数の和:6164

約数の個数: 80

約数和(自身を含む): 1087787520

約数和(自身を除く): 649722800

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, 4495, 6091, 7192, 8990, 12182, 14384, 17980, 24364, 30455, 35960, 48728, 60910, 71920, 97456, 121820, 176639, 188821, 243640, 353278, 377642, 487280, 706556, 755284, 883195, 944105, 1413112, 1510568, 1766390, 1888210, 2826224, 3021136, 3532780, 3776420, 5475809, 7065560, 7552840, 10951618, 14131120, 15105680, 21903236, 27379045, 43806472, 54758090, 87612944, 109516180, 219032360, 438064720]

約数ペア:

[(1, 438064720), (2, 219032360), (4, 109516180), (5, 87612944), (8, 54758090), (10, 43806472), (16, 27379045), (20, 21903236), (29, 15105680), (31, 14131120), (40, 10951618), (58, 7552840), (62, 7065560), (80, 5475809), (116, 3776420), (124, 3532780), (145, 3021136), (155, 2826224), (232, 1888210), (248, 1766390), (290, 1510568), (310, 1413112), (464, 944105), (496, 883195), (580, 755284), (620, 706556), (899, 487280), (1160, 377642), (1240, 353278), (1798, 243640), (2320, 188821), (2480, 176639), (3596, 121820), (4495, 97456), (6091, 71920), (7192, 60910), (8990, 48728), (12182, 35960), (14384, 30455), (17980, 24364)]