381416520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{7079}}^1$

素因数の和:7542

約数の個数: 64

約数和(自身を含む): 1146960000

約数和(自身を除く): 765543480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 449, 898, 1347, 1796, 2245, 2694, 3592, 4490, 5388, 6735, 7079, 8980, 10776, 13470, 14158, 17960, 21237, 26940, 28316, 35395, 42474, 53880, 56632, 70790, 84948, 106185, 141580, 169896, 212370, 283160, 424740, 849480, 3178471, 6356942, 9535413, 12713884, 15892355, 19070826, 25427768, 31784710, 38141652, 47677065, 63569420, 76283304, 95354130, 127138840, 190708260, 381416520]

約数ペア:

[(1, 381416520), (2, 190708260), (3, 127138840), (4, 95354130), (5, 76283304), (6, 63569420), (8, 47677065), (10, 38141652), (12, 31784710), (15, 25427768), (20, 19070826), (24, 15892355), (30, 12713884), (40, 9535413), (60, 6356942), (120, 3178471), (449, 849480), (898, 424740), (1347, 283160), (1796, 212370), (2245, 169896), (2694, 141580), (3592, 106185), (4490, 84948), (5388, 70790), (6735, 56632), (7079, 53880), (8980, 42474), (10776, 35395), (13470, 28316), (14158, 26940), (17960, 21237)]