1247280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5197}}^1$

素因数の和:5213

約数の個数: 40

約数和(自身を含む): 3867312

約数和(自身を除く): 2620032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5197, 10394, 15591, 20788, 25985, 31182, 41576, 51970, 62364, 77955, 83152, 103940, 124728, 155910, 207880, 249456, 311820, 415760, 623640, 1247280]

約数ペア:

[(1, 1247280), (2, 623640), (3, 415760), (4, 311820), (5, 249456), (6, 207880), (8, 155910), (10, 124728), (12, 103940), (15, 83152), (16, 77955), (20, 62364), (24, 51970), (30, 41576), (40, 31182), (48, 25985), (60, 20788), (80, 15591), (120, 10394), (240, 5197)]