2313240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 7140960

約数和(自身を除く): 4827720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 521, 555, 740, 888, 1042, 1110, 1480, 1563, 2084, 2220, 2605, 3126, 4168, 4440, 5210, 6252, 7815, 10420, 12504, 15630, 19277, 20840, 31260, 38554, 57831, 62520, 77108, 96385, 115662, 154216, 192770, 231324, 289155, 385540, 462648, 578310, 771080, 1156620, 2313240]

約数ペア:

[(1, 2313240), (2, 1156620), (3, 771080), (4, 578310), (5, 462648), (6, 385540), (8, 289155), (10, 231324), (12, 192770), (15, 154216), (20, 115662), (24, 96385), (30, 77108), (37, 62520), (40, 57831), (60, 38554), (74, 31260), (111, 20840), (120, 19277), (148, 15630), (185, 12504), (222, 10420), (296, 7815), (370, 6252), (444, 5210), (521, 4440), (555, 4168), (740, 3126), (888, 2605), (1042, 2220), (1110, 2084), (1480, 1563)]