251560080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{38821}}^1$

素因数の和:38846

約数の個数: 100

約数和(自身を含む): 873727932

約数和(自身を除く): 622167852

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 38821, 77642, 116463, 155284, 194105, 232926, 310568, 349389, 388210, 465852, 582315, 621136, 698778, 776420, 931704, 1048167, 1164630, 1397556, 1552840, 1746945, 1863408, 2096334, 2329260, 2795112, 3105680, 3144501, 3493890, 4192668, 4658520, 5240835, 5590224, 6289002, 6987780, 8385336, 9317040, 10481670, 12578004, 13975560, 15722505, 16770672, 20963340, 25156008, 27951120, 31445010, 41926680, 50312016, 62890020, 83853360, 125780040, 251560080]

約数ペア:

[(1, 251560080), (2, 125780040), (3, 83853360), (4, 62890020), (5, 50312016), (6, 41926680), (8, 31445010), (9, 27951120), (10, 25156008), (12, 20963340), (15, 16770672), (16, 15722505), (18, 13975560), (20, 12578004), (24, 10481670), (27, 9317040), (30, 8385336), (36, 6987780), (40, 6289002), (45, 5590224), (48, 5240835), (54, 4658520), (60, 4192668), (72, 3493890), (80, 3144501), (81, 3105680), (90, 2795112), (108, 2329260), (120, 2096334), (135, 1863408), (144, 1746945), (162, 1552840), (180, 1397556), (216, 1164630), (240, 1048167), (270, 931704), (324, 776420), (360, 698778), (405, 621136), (432, 582315), (540, 465852), (648, 388210), (720, 349389), (810, 310568), (1080, 232926), (1296, 194105), (1620, 155284), (2160, 116463), (3240, 77642), (6480, 38821)]