279762080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7079}}^1$

素因数の和:7126

約数の個数: 96

約数和(自身を含む): 749347200

約数和(自身を除く): 469585120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1235, 1520, 1976, 2080, 2470, 3040, 3952, 4940, 7079, 7904, 9880, 14158, 19760, 28316, 35395, 39520, 56632, 70790, 92027, 113264, 134501, 141580, 184054, 226528, 269002, 283160, 368108, 460135, 538004, 566320, 672505, 736216, 920270, 1076008, 1132640, 1345010, 1472432, 1748513, 1840540, 2152016, 2690020, 2944864, 3497026, 3681080, 4304032, 5380040, 6994052, 7362160, 8742565, 10760080, 13988104, 14724320, 17485130, 21520160, 27976208, 34970260, 55952416, 69940520, 139881040, 279762080]

約数ペア:

[(1, 279762080), (2, 139881040), (4, 69940520), (5, 55952416), (8, 34970260), (10, 27976208), (13, 21520160), (16, 17485130), (19, 14724320), (20, 13988104), (26, 10760080), (32, 8742565), (38, 7362160), (40, 6994052), (52, 5380040), (65, 4304032), (76, 3681080), (80, 3497026), (95, 2944864), (104, 2690020), (130, 2152016), (152, 1840540), (160, 1748513), (190, 1472432), (208, 1345010), (247, 1132640), (260, 1076008), (304, 920270), (380, 736216), (416, 672505), (494, 566320), (520, 538004), (608, 460135), (760, 368108), (988, 283160), (1040, 269002), (1235, 226528), (1520, 184054), (1976, 141580), (2080, 134501), (2470, 113264), (3040, 92027), (3952, 70790), (4940, 56632), (7079, 39520), (7904, 35395), (9880, 28316), (14158, 19760)]