2253480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 6868800

約数和(自身を除く): 4615320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 211, 267, 356, 422, 445, 534, 633, 712, 844, 890, 1055, 1068, 1266, 1335, 1688, 1780, 2110, 2136, 2532, 2670, 3165, 3560, 4220, 5064, 5340, 6330, 8440, 10680, 12660, 18779, 25320, 37558, 56337, 75116, 93895, 112674, 150232, 187790, 225348, 281685, 375580, 450696, 563370, 751160, 1126740, 2253480]

約数ペア:

[(1, 2253480), (2, 1126740), (3, 751160), (4, 563370), (5, 450696), (6, 375580), (8, 281685), (10, 225348), (12, 187790), (15, 150232), (20, 112674), (24, 93895), (30, 75116), (40, 56337), (60, 37558), (89, 25320), (120, 18779), (178, 12660), (211, 10680), (267, 8440), (356, 6330), (422, 5340), (445, 5064), (534, 4220), (633, 3560), (712, 3165), (844, 2670), (890, 2532), (1055, 2136), (1068, 2110), (1266, 1780), (1335, 1688)]