221918880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{462331}}^1$

素因数の和:462349

約数の個数: 48

約数和(自身を含む): 699045984

約数和(自身を除く): 477127104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 462331, 924662, 1386993, 1849324, 2311655, 2773986, 3698648, 4623310, 5547972, 6934965, 7397296, 9246620, 11095944, 13869930, 14794592, 18493240, 22191888, 27739860, 36986480, 44383776, 55479720, 73972960, 110959440, 221918880]

約数ペア:

[(1, 221918880), (2, 110959440), (3, 73972960), (4, 55479720), (5, 44383776), (6, 36986480), (8, 27739860), (10, 22191888), (12, 18493240), (15, 14794592), (16, 13869930), (20, 11095944), (24, 9246620), (30, 7397296), (32, 6934965), (40, 5547972), (48, 4623310), (60, 3698648), (80, 2773986), (96, 2311655), (120, 1849324), (160, 1386993), (240, 924662), (480, 462331)]