2251560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 6998400

約数和(自身を除く): 4746840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 647, 696, 870, 1160, 1294, 1740, 1941, 2588, 3235, 3480, 3882, 5176, 6470, 7764, 9705, 12940, 15528, 18763, 19410, 25880, 37526, 38820, 56289, 75052, 77640, 93815, 112578, 150104, 187630, 225156, 281445, 375260, 450312, 562890, 750520, 1125780, 2251560]

約数ペア:

[(1, 2251560), (2, 1125780), (3, 750520), (4, 562890), (5, 450312), (6, 375260), (8, 281445), (10, 225156), (12, 187630), (15, 150104), (20, 112578), (24, 93815), (29, 77640), (30, 75052), (40, 56289), (58, 38820), (60, 37526), (87, 25880), (116, 19410), (120, 18763), (145, 15528), (174, 12940), (232, 9705), (290, 7764), (348, 6470), (435, 5176), (580, 3882), (647, 3480), (696, 3235), (870, 2588), (1160, 1941), (1294, 1740)]