12997560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1217}}^1$

素因数の和:1320

約数の個数: 64

約数和(自身を含む): 39463200

約数和(自身を除く): 26465640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1217, 1335, 1780, 2136, 2434, 2670, 3560, 3651, 4868, 5340, 6085, 7302, 9736, 10680, 12170, 14604, 18255, 24340, 29208, 36510, 48680, 73020, 108313, 146040, 216626, 324939, 433252, 541565, 649878, 866504, 1083130, 1299756, 1624695, 2166260, 2599512, 3249390, 4332520, 6498780, 12997560]

約数ペア:

[(1, 12997560), (2, 6498780), (3, 4332520), (4, 3249390), (5, 2599512), (6, 2166260), (8, 1624695), (10, 1299756), (12, 1083130), (15, 866504), (20, 649878), (24, 541565), (30, 433252), (40, 324939), (60, 216626), (89, 146040), (120, 108313), (178, 73020), (267, 48680), (356, 36510), (445, 29208), (534, 24340), (712, 18255), (890, 14604), (1068, 12170), (1217, 10680), (1335, 9736), (1780, 7302), (2136, 6085), (2434, 5340), (2670, 4868), (3560, 3651)]