1244520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3457}}^1$

素因数の和:3474

約数の個数: 48

約数和(自身を含む): 4045860

約数和(自身を除く): 2801340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3457, 6914, 10371, 13828, 17285, 20742, 27656, 31113, 34570, 41484, 51855, 62226, 69140, 82968, 103710, 124452, 138280, 155565, 207420, 248904, 311130, 414840, 622260, 1244520]

約数ペア:

[(1, 1244520), (2, 622260), (3, 414840), (4, 311130), (5, 248904), (6, 207420), (8, 155565), (9, 138280), (10, 124452), (12, 103710), (15, 82968), (18, 69140), (20, 62226), (24, 51855), (30, 41484), (36, 34570), (40, 31113), (45, 27656), (60, 20742), (72, 17285), (90, 13828), (120, 10371), (180, 6914), (360, 3457)]