8997840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{12497}}^1$

素因数の和:12516

約数の個数: 60

約数和(自身を含む): 30220164

約数和(自身を除く): 21222324

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 12497, 24994, 37491, 49988, 62485, 74982, 99976, 112473, 124970, 149964, 187455, 199952, 224946, 249940, 299928, 374910, 449892, 499880, 562365, 599856, 749820, 899784, 999760, 1124730, 1499640, 1799568, 2249460, 2999280, 4498920, 8997840]

約数ペア:

[(1, 8997840), (2, 4498920), (3, 2999280), (4, 2249460), (5, 1799568), (6, 1499640), (8, 1124730), (9, 999760), (10, 899784), (12, 749820), (15, 599856), (16, 562365), (18, 499880), (20, 449892), (24, 374910), (30, 299928), (36, 249940), (40, 224946), (45, 199952), (48, 187455), (60, 149964), (72, 124970), (80, 112473), (90, 99976), (120, 74982), (144, 62485), (180, 49988), (240, 37491), (360, 24994), (720, 12497)]