120128820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1249}}^1$

素因数の和:1497

約数の個数: 96

約数和(自身を含む): 386400000

約数和(自身を除く): 266271180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 229, 420, 458, 687, 916, 1145, 1249, 1374, 1603, 2290, 2498, 2748, 3206, 3435, 3747, 4580, 4809, 4996, 6245, 6412, 6870, 7494, 8015, 8743, 9618, 12490, 13740, 14988, 16030, 17486, 18735, 19236, 24045, 24980, 26229, 32060, 34972, 37470, 43715, 48090, 52458, 74940, 87430, 96180, 104916, 131145, 174860, 262290, 286021, 524580, 572042, 858063, 1144084, 1430105, 1716126, 2002147, 2860210, 3432252, 4004294, 4290315, 5720420, 6006441, 8008588, 8580630, 10010735, 12012882, 17161260, 20021470, 24025764, 30032205, 40042940, 60064410, 120128820]

約数ペア:

[(1, 120128820), (2, 60064410), (3, 40042940), (4, 30032205), (5, 24025764), (6, 20021470), (7, 17161260), (10, 12012882), (12, 10010735), (14, 8580630), (15, 8008588), (20, 6006441), (21, 5720420), (28, 4290315), (30, 4004294), (35, 3432252), (42, 2860210), (60, 2002147), (70, 1716126), (84, 1430105), (105, 1144084), (140, 858063), (210, 572042), (229, 524580), (420, 286021), (458, 262290), (687, 174860), (916, 131145), (1145, 104916), (1249, 96180), (1374, 87430), (1603, 74940), (2290, 52458), (2498, 48090), (2748, 43715), (3206, 37470), (3435, 34972), (3747, 32060), (4580, 26229), (4809, 24980), (4996, 24045), (6245, 19236), (6412, 18735), (6870, 17486), (7494, 16030), (8015, 14988), (8743, 13740), (9618, 12490)]