1406255280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{37321}}^1$

素因数の和:37494

約数の個数: 80

約数和(自身を含む): 4387275744

約数和(自身を除く): 2981020464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 6280, 7536, 9420, 12560, 18840, 37321, 37680, 74642, 111963, 149284, 186605, 223926, 298568, 373210, 447852, 559815, 597136, 746420, 895704, 1119630, 1492840, 1791408, 2239260, 2985680, 4478520, 5859397, 8957040, 11718794, 17578191, 23437588, 29296985, 35156382, 46875176, 58593970, 70312764, 87890955, 93750352, 117187940, 140625528, 175781910, 234375880, 281251056, 351563820, 468751760, 703127640, 1406255280]

約数ペア:

[(1, 1406255280), (2, 703127640), (3, 468751760), (4, 351563820), (5, 281251056), (6, 234375880), (8, 175781910), (10, 140625528), (12, 117187940), (15, 93750352), (16, 87890955), (20, 70312764), (24, 58593970), (30, 46875176), (40, 35156382), (48, 29296985), (60, 23437588), (80, 17578191), (120, 11718794), (157, 8957040), (240, 5859397), (314, 4478520), (471, 2985680), (628, 2239260), (785, 1791408), (942, 1492840), (1256, 1119630), (1570, 895704), (1884, 746420), (2355, 597136), (2512, 559815), (3140, 447852), (3768, 373210), (4710, 298568), (6280, 223926), (7536, 186605), (9420, 149284), (12560, 111963), (18840, 74642), (37321, 37680)]