247925880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{229561}}^1$

素因数の和:229581

約数の個数: 64

約数和(自身を含む): 826423200

約数和(自身を除く): 578497320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 229561, 459122, 688683, 918244, 1147805, 1377366, 1836488, 2066049, 2295610, 2754732, 3443415, 4132098, 4591220, 5509464, 6198147, 6886830, 8264196, 9182440, 10330245, 12396294, 13773660, 16528392, 20660490, 24792588, 27547320, 30990735, 41320980, 49585176, 61981470, 82641960, 123962940, 247925880]

約数ペア:

[(1, 247925880), (2, 123962940), (3, 82641960), (4, 61981470), (5, 49585176), (6, 41320980), (8, 30990735), (9, 27547320), (10, 24792588), (12, 20660490), (15, 16528392), (18, 13773660), (20, 12396294), (24, 10330245), (27, 9182440), (30, 8264196), (36, 6886830), (40, 6198147), (45, 5509464), (54, 4591220), (60, 4132098), (72, 3443415), (90, 2754732), (108, 2295610), (120, 2066049), (135, 1836488), (180, 1377366), (216, 1147805), (270, 918244), (360, 688683), (540, 459122), (1080, 229561)]