405370860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1871}}^1$

素因数の和:2063

約数の個数: 96

約数和(自身を含む): 1192568832

約数和(自身を除く): 787197972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 157, 230, 276, 314, 345, 460, 471, 628, 690, 785, 942, 1380, 1570, 1871, 1884, 2355, 3140, 3611, 3742, 4710, 5613, 7222, 7484, 9355, 9420, 10833, 11226, 14444, 18055, 18710, 21666, 22452, 28065, 36110, 37420, 43033, 43332, 54165, 56130, 72220, 86066, 108330, 112260, 129099, 172132, 215165, 216660, 258198, 293747, 430330, 516396, 587494, 645495, 860660, 881241, 1174988, 1290990, 1468735, 1762482, 2581980, 2937470, 3524964, 4406205, 5874940, 6756181, 8812410, 13512362, 17624820, 20268543, 27024724, 33780905, 40537086, 67561810, 81074172, 101342715, 135123620, 202685430, 405370860]

約数ペア:

[(1, 405370860), (2, 202685430), (3, 135123620), (4, 101342715), (5, 81074172), (6, 67561810), (10, 40537086), (12, 33780905), (15, 27024724), (20, 20268543), (23, 17624820), (30, 13512362), (46, 8812410), (60, 6756181), (69, 5874940), (92, 4406205), (115, 3524964), (138, 2937470), (157, 2581980), (230, 1762482), (276, 1468735), (314, 1290990), (345, 1174988), (460, 881241), (471, 860660), (628, 645495), (690, 587494), (785, 516396), (942, 430330), (1380, 293747), (1570, 258198), (1871, 216660), (1884, 215165), (2355, 172132), (3140, 129099), (3611, 112260), (3742, 108330), (4710, 86066), (5613, 72220), (7222, 56130), (7484, 54165), (9355, 43332), (9420, 43033), (10833, 37420), (11226, 36110), (14444, 28065), (18055, 22452), (18710, 21666)]