2782175280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{71119}}^1$

素因数の和:71298

約数の個数: 80

約数和(自身を含む): 8677777920

約数和(自身を除く): 5895602640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 2608, 3260, 3912, 4890, 6520, 7824, 9780, 13040, 19560, 39120, 71119, 142238, 213357, 284476, 355595, 426714, 568952, 711190, 853428, 1066785, 1137904, 1422380, 1706856, 2133570, 2844760, 3413712, 4267140, 5689520, 8534280, 11592397, 17068560, 23184794, 34777191, 46369588, 57961985, 69554382, 92739176, 115923970, 139108764, 173885955, 185478352, 231847940, 278217528, 347771910, 463695880, 556435056, 695543820, 927391760, 1391087640, 2782175280]

約数ペア:

[(1, 2782175280), (2, 1391087640), (3, 927391760), (4, 695543820), (5, 556435056), (6, 463695880), (8, 347771910), (10, 278217528), (12, 231847940), (15, 185478352), (16, 173885955), (20, 139108764), (24, 115923970), (30, 92739176), (40, 69554382), (48, 57961985), (60, 46369588), (80, 34777191), (120, 23184794), (163, 17068560), (240, 11592397), (326, 8534280), (489, 5689520), (652, 4267140), (815, 3413712), (978, 2844760), (1304, 2133570), (1630, 1706856), (1956, 1422380), (2445, 1137904), (2608, 1066785), (3260, 853428), (3912, 711190), (4890, 568952), (6520, 426714), (7824, 355595), (9780, 284476), (13040, 213357), (19560, 142238), (39120, 71119)]