4002720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 13063680

約数和(自身を除く): 9060960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 269, 310, 372, 465, 480, 496, 538, 620, 744, 807, 930, 992, 1076, 1240, 1345, 1488, 1614, 1860, 2152, 2480, 2690, 2976, 3228, 3720, 4035, 4304, 4960, 5380, 6456, 7440, 8070, 8339, 8608, 10760, 12912, 14880, 16140, 16678, 21520, 25017, 25824, 32280, 33356, 41695, 43040, 50034, 64560, 66712, 83390, 100068, 125085, 129120, 133424, 166780, 200136, 250170, 266848, 333560, 400272, 500340, 667120, 800544, 1000680, 1334240, 2001360, 4002720]

約数ペア:

[(1, 4002720), (2, 2001360), (3, 1334240), (4, 1000680), (5, 800544), (6, 667120), (8, 500340), (10, 400272), (12, 333560), (15, 266848), (16, 250170), (20, 200136), (24, 166780), (30, 133424), (31, 129120), (32, 125085), (40, 100068), (48, 83390), (60, 66712), (62, 64560), (80, 50034), (93, 43040), (96, 41695), (120, 33356), (124, 32280), (155, 25824), (160, 25017), (186, 21520), (240, 16678), (248, 16140), (269, 14880), (310, 12912), (372, 10760), (465, 8608), (480, 8339), (496, 8070), (538, 7440), (620, 6456), (744, 5380), (807, 4960), (930, 4304), (992, 4035), (1076, 3720), (1240, 3228), (1345, 2976), (1488, 2690), (1614, 2480), (1860, 2152)]