1784800

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:140

約数の個数: 72

約数和(自身を含む): 4593456

約数和(自身を除く): 2808656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 97, 100, 115, 160, 184, 194, 200, 230, 368, 388, 400, 460, 485, 575, 736, 776, 800, 920, 970, 1150, 1552, 1840, 1940, 2231, 2300, 2425, 3104, 3680, 3880, 4462, 4600, 4850, 7760, 8924, 9200, 9700, 11155, 15520, 17848, 18400, 19400, 22310, 35696, 38800, 44620, 55775, 71392, 77600, 89240, 111550, 178480, 223100, 356960, 446200, 892400, 1784800]

約数ペア:

[(1, 1784800), (2, 892400), (4, 446200), (5, 356960), (8, 223100), (10, 178480), (16, 111550), (20, 89240), (23, 77600), (25, 71392), (32, 55775), (40, 44620), (46, 38800), (50, 35696), (80, 22310), (92, 19400), (97, 18400), (100, 17848), (115, 15520), (160, 11155), (184, 9700), (194, 9200), (200, 8924), (230, 7760), (368, 4850), (388, 4600), (400, 4462), (460, 3880), (485, 3680), (575, 3104), (736, 2425), (776, 2300), (800, 2231), (920, 1940), (970, 1840), (1150, 1552)]