1242598920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{450217}}^1$

素因数の和:450254

約数の個数: 64

約数和(自身を含む): 3889883520

約数和(自身を除く): 2647284600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 450217, 900434, 1350651, 1800868, 2251085, 2701302, 3601736, 4502170, 5402604, 6753255, 9004340, 10354991, 10805208, 13506510, 18008680, 20709982, 27013020, 31064973, 41419964, 51774955, 54026040, 62129946, 82839928, 103549910, 124259892, 155324865, 207099820, 248519784, 310649730, 414199640, 621299460, 1242598920]

約数ペア:

[(1, 1242598920), (2, 621299460), (3, 414199640), (4, 310649730), (5, 248519784), (6, 207099820), (8, 155324865), (10, 124259892), (12, 103549910), (15, 82839928), (20, 62129946), (23, 54026040), (24, 51774955), (30, 41419964), (40, 31064973), (46, 27013020), (60, 20709982), (69, 18008680), (92, 13506510), (115, 10805208), (120, 10354991), (138, 9004340), (184, 6753255), (230, 5402604), (276, 4502170), (345, 3601736), (460, 2701302), (552, 2251085), (690, 1800868), (920, 1350651), (1380, 900434), (2760, 450217)]