48819720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1583}}^1$

素因数の和:1854

約数の個数: 64

約数和(自身を含む): 147121920

約数和(自身を除く): 98302200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 1583, 2056, 2570, 3084, 3166, 3855, 4749, 5140, 6168, 6332, 7710, 7915, 9498, 10280, 12664, 15420, 15830, 18996, 23745, 30840, 31660, 37992, 47490, 63320, 94980, 189960, 406831, 813662, 1220493, 1627324, 2034155, 2440986, 3254648, 4068310, 4881972, 6102465, 8136620, 9763944, 12204930, 16273240, 24409860, 48819720]

約数ペア:

[(1, 48819720), (2, 24409860), (3, 16273240), (4, 12204930), (5, 9763944), (6, 8136620), (8, 6102465), (10, 4881972), (12, 4068310), (15, 3254648), (20, 2440986), (24, 2034155), (30, 1627324), (40, 1220493), (60, 813662), (120, 406831), (257, 189960), (514, 94980), (771, 63320), (1028, 47490), (1285, 37992), (1542, 31660), (1583, 30840), (2056, 23745), (2570, 18996), (3084, 15830), (3166, 15420), (3855, 12664), (4749, 10280), (5140, 9498), (6168, 7915), (6332, 7710)]