277506780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1063}}^1$

素因数の和:1323

約数の個数: 96

約数和(自身を含む): 822259200

約数和(自身を除く): 544752420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 229, 285, 380, 458, 570, 687, 916, 1063, 1140, 1145, 1374, 2126, 2290, 2748, 3189, 3435, 4252, 4351, 4580, 5315, 6378, 6870, 8702, 10630, 12756, 13053, 13740, 15945, 17404, 20197, 21260, 21755, 26106, 31890, 40394, 43510, 52212, 60591, 63780, 65265, 80788, 87020, 100985, 121182, 130530, 201970, 242364, 243427, 261060, 302955, 403940, 486854, 605910, 730281, 973708, 1211820, 1217135, 1460562, 2434270, 2921124, 3651405, 4625113, 4868540, 7302810, 9250226, 13875339, 14605620, 18500452, 23125565, 27750678, 46251130, 55501356, 69376695, 92502260, 138753390, 277506780]

約数ペア:

[(1, 277506780), (2, 138753390), (3, 92502260), (4, 69376695), (5, 55501356), (6, 46251130), (10, 27750678), (12, 23125565), (15, 18500452), (19, 14605620), (20, 13875339), (30, 9250226), (38, 7302810), (57, 4868540), (60, 4625113), (76, 3651405), (95, 2921124), (114, 2434270), (190, 1460562), (228, 1217135), (229, 1211820), (285, 973708), (380, 730281), (458, 605910), (570, 486854), (687, 403940), (916, 302955), (1063, 261060), (1140, 243427), (1145, 242364), (1374, 201970), (2126, 130530), (2290, 121182), (2748, 100985), (3189, 87020), (3435, 80788), (4252, 65265), (4351, 63780), (4580, 60591), (5315, 52212), (6378, 43510), (6870, 40394), (8702, 31890), (10630, 26106), (12756, 21755), (13053, 21260), (13740, 20197), (15945, 17404)]