263405220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9127}}^1$

素因数の和:9189

約数の個数: 96

約数和(自身を含む): 815824128

約数和(自身を除く): 552418908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 185, 195, 222, 260, 370, 390, 444, 481, 555, 740, 780, 962, 1110, 1443, 1924, 2220, 2405, 2886, 4810, 5772, 7215, 9127, 9620, 14430, 18254, 27381, 28860, 36508, 45635, 54762, 91270, 109524, 118651, 136905, 182540, 237302, 273810, 337699, 355953, 474604, 547620, 593255, 675398, 711906, 1013097, 1186510, 1350796, 1423812, 1688495, 1779765, 2026194, 2373020, 3376990, 3559530, 4052388, 4390087, 5065485, 6753980, 7119060, 8780174, 10130970, 13170261, 17560348, 20261940, 21950435, 26340522, 43900870, 52681044, 65851305, 87801740, 131702610, 263405220]

約数ペア:

[(1, 263405220), (2, 131702610), (3, 87801740), (4, 65851305), (5, 52681044), (6, 43900870), (10, 26340522), (12, 21950435), (13, 20261940), (15, 17560348), (20, 13170261), (26, 10130970), (30, 8780174), (37, 7119060), (39, 6753980), (52, 5065485), (60, 4390087), (65, 4052388), (74, 3559530), (78, 3376990), (111, 2373020), (130, 2026194), (148, 1779765), (156, 1688495), (185, 1423812), (195, 1350796), (222, 1186510), (260, 1013097), (370, 711906), (390, 675398), (444, 593255), (481, 547620), (555, 474604), (740, 355953), (780, 337699), (962, 273810), (1110, 237302), (1443, 182540), (1924, 136905), (2220, 118651), (2405, 109524), (2886, 91270), (4810, 54762), (5772, 45635), (7215, 36508), (9127, 28860), (9620, 27381), (14430, 18254)]