461213040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61991}}^1$

素因数の和:62038

約数の個数: 80

約数和(自身を含む): 1475905536

約数和(自身を除く): 1014692496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 61991, 123982, 185973, 247964, 309955, 371946, 495928, 619910, 743892, 929865, 991856, 1239820, 1487784, 1859730, 1921721, 2479640, 2975568, 3719460, 3843442, 4959280, 5765163, 7438920, 7686884, 9608605, 11530326, 14877840, 15373768, 19217210, 23060652, 28825815, 30747536, 38434420, 46121304, 57651630, 76868840, 92242608, 115303260, 153737680, 230606520, 461213040]

約数ペア:

[(1, 461213040), (2, 230606520), (3, 153737680), (4, 115303260), (5, 92242608), (6, 76868840), (8, 57651630), (10, 46121304), (12, 38434420), (15, 30747536), (16, 28825815), (20, 23060652), (24, 19217210), (30, 15373768), (31, 14877840), (40, 11530326), (48, 9608605), (60, 7686884), (62, 7438920), (80, 5765163), (93, 4959280), (120, 3843442), (124, 3719460), (155, 2975568), (186, 2479640), (240, 1921721), (248, 1859730), (310, 1487784), (372, 1239820), (465, 991856), (496, 929865), (620, 743892), (744, 619910), (930, 495928), (1240, 371946), (1488, 309955), (1860, 247964), (2480, 185973), (3720, 123982), (7440, 61991)]