289495320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2412461}}^1$

素因数の和:2412475

約数の個数: 32

約数和(自身を含む): 868486320

約数和(自身を除く): 578991000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2412461, 4824922, 7237383, 9649844, 12062305, 14474766, 19299688, 24124610, 28949532, 36186915, 48249220, 57899064, 72373830, 96498440, 144747660, 289495320]

約数ペア:

[(1, 289495320), (2, 144747660), (3, 96498440), (4, 72373830), (5, 57899064), (6, 48249220), (8, 36186915), (10, 28949532), (12, 24124610), (15, 19299688), (20, 14474766), (24, 12062305), (30, 9649844), (40, 7237383), (60, 4824922), (120, 2412461)]