390081840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{70667}}^1$

素因数の和:70706

約数の個数: 80

約数和(自身を含む): 1261847808

約数和(自身を除く): 871765968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 70667, 141334, 212001, 282668, 353335, 424002, 565336, 706670, 848004, 1060005, 1130672, 1413340, 1625341, 1696008, 2120010, 2826680, 3250682, 3392016, 4240020, 4876023, 5653360, 6501364, 8126705, 8480040, 9752046, 13002728, 16253410, 16960080, 19504092, 24380115, 26005456, 32506820, 39008184, 48760230, 65013640, 78016368, 97520460, 130027280, 195040920, 390081840]

約数ペア:

[(1, 390081840), (2, 195040920), (3, 130027280), (4, 97520460), (5, 78016368), (6, 65013640), (8, 48760230), (10, 39008184), (12, 32506820), (15, 26005456), (16, 24380115), (20, 19504092), (23, 16960080), (24, 16253410), (30, 13002728), (40, 9752046), (46, 8480040), (48, 8126705), (60, 6501364), (69, 5653360), (80, 4876023), (92, 4240020), (115, 3392016), (120, 3250682), (138, 2826680), (184, 2120010), (230, 1696008), (240, 1625341), (276, 1413340), (345, 1130672), (368, 1060005), (460, 848004), (552, 706670), (690, 565336), (920, 424002), (1104, 353335), (1380, 282668), (1840, 212001), (2760, 141334), (5520, 70667)]