7638240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{15913}}^1$

素因数の和:15931

約数の個数: 48

約数和(自身を含む): 24061968

約数和(自身を除く): 16423728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 15913, 31826, 47739, 63652, 79565, 95478, 127304, 159130, 190956, 238695, 254608, 318260, 381912, 477390, 509216, 636520, 763824, 954780, 1273040, 1527648, 1909560, 2546080, 3819120, 7638240]

約数ペア:

[(1, 7638240), (2, 3819120), (3, 2546080), (4, 1909560), (5, 1527648), (6, 1273040), (8, 954780), (10, 763824), (12, 636520), (15, 509216), (16, 477390), (20, 381912), (24, 318260), (30, 254608), (32, 238695), (40, 190956), (48, 159130), (60, 127304), (80, 95478), (96, 79565), (120, 63652), (160, 47739), (240, 31826), (480, 15913)]