649680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2707}}^1$

素因数の和:2723

約数の個数: 40

約数和(自身を含む): 2014752

約数和(自身を除く): 1365072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2707, 5414, 8121, 10828, 13535, 16242, 21656, 27070, 32484, 40605, 43312, 54140, 64968, 81210, 108280, 129936, 162420, 216560, 324840, 649680]

約数ペア:

[(1, 649680), (2, 324840), (3, 216560), (4, 162420), (5, 129936), (6, 108280), (8, 81210), (10, 64968), (12, 54140), (15, 43312), (16, 40605), (20, 32484), (24, 27070), (30, 21656), (40, 16242), (48, 13535), (60, 10828), (80, 8121), (120, 5414), (240, 2707)]