406908060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{40129}}^1$

素因数の和:40167

約数の個数: 72

約数和(自身を含む): 1233756720

約数和(自身を除く): 826848660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 40129, 80258, 120387, 160516, 200645, 240774, 401290, 481548, 521677, 601935, 802580, 1043354, 1203870, 1565031, 2086708, 2407740, 2608385, 3130062, 5216770, 6260124, 6781801, 7825155, 10433540, 13563602, 15650310, 20345403, 27127204, 31300620, 33909005, 40690806, 67818010, 81381612, 101727015, 135636020, 203454030, 406908060]

約数ペア:

[(1, 406908060), (2, 203454030), (3, 135636020), (4, 101727015), (5, 81381612), (6, 67818010), (10, 40690806), (12, 33909005), (13, 31300620), (15, 27127204), (20, 20345403), (26, 15650310), (30, 13563602), (39, 10433540), (52, 7825155), (60, 6781801), (65, 6260124), (78, 5216770), (130, 3130062), (156, 2608385), (169, 2407740), (195, 2086708), (260, 1565031), (338, 1203870), (390, 1043354), (507, 802580), (676, 601935), (780, 521677), (845, 481548), (1014, 401290), (1690, 240774), (2028, 200645), (2535, 160516), (3380, 120387), (5070, 80258), (10140, 40129)]