1456260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1867}}^1$

素因数の和:1892

約数の個数: 48

約数和(自身を含む): 4393536

約数和(自身を除く): 2937276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1867, 3734, 5601, 7468, 9335, 11202, 18670, 22404, 24271, 28005, 37340, 48542, 56010, 72813, 97084, 112020, 121355, 145626, 242710, 291252, 364065, 485420, 728130, 1456260]

約数ペア:

[(1, 1456260), (2, 728130), (3, 485420), (4, 364065), (5, 291252), (6, 242710), (10, 145626), (12, 121355), (13, 112020), (15, 97084), (20, 72813), (26, 56010), (30, 48542), (39, 37340), (52, 28005), (60, 24271), (65, 22404), (78, 18670), (130, 11202), (156, 9335), (195, 7468), (260, 5601), (390, 3734), (780, 1867)]