328736800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1323

約数の個数: 144

約数和(自身を含む): 937440000

約数和(自身を除く): 608703200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 47, 50, 56, 70, 80, 94, 100, 112, 140, 160, 175, 188, 200, 224, 235, 280, 329, 350, 376, 400, 470, 560, 658, 700, 752, 800, 940, 1120, 1175, 1249, 1316, 1400, 1504, 1645, 1880, 2350, 2498, 2632, 2800, 3290, 3760, 4700, 4996, 5264, 5600, 6245, 6580, 7520, 8225, 8743, 9400, 9992, 10528, 12490, 13160, 16450, 17486, 18800, 19984, 24980, 26320, 31225, 32900, 34972, 37600, 39968, 43715, 49960, 52640, 58703, 62450, 65800, 69944, 87430, 99920, 117406, 124900, 131600, 139888, 174860, 199840, 218575, 234812, 249800, 263200, 279776, 293515, 349720, 410921, 437150, 469624, 499600, 587030, 699440, 821842, 874300, 939248, 999200, 1174060, 1398880, 1467575, 1643684, 1748600, 1878496, 2054605, 2348120, 2935150, 3287368, 3497200, 4109210, 4696240, 5870300, 6574736, 6994400, 8218420, 9392480, 10273025, 11740600, 13149472, 16436840, 20546050, 23481200, 32873680, 41092100, 46962400, 65747360, 82184200, 164368400, 328736800]

約数ペア:

[(1, 328736800), (2, 164368400), (4, 82184200), (5, 65747360), (7, 46962400), (8, 41092100), (10, 32873680), (14, 23481200), (16, 20546050), (20, 16436840), (25, 13149472), (28, 11740600), (32, 10273025), (35, 9392480), (40, 8218420), (47, 6994400), (50, 6574736), (56, 5870300), (70, 4696240), (80, 4109210), (94, 3497200), (100, 3287368), (112, 2935150), (140, 2348120), (160, 2054605), (175, 1878496), (188, 1748600), (200, 1643684), (224, 1467575), (235, 1398880), (280, 1174060), (329, 999200), (350, 939248), (376, 874300), (400, 821842), (470, 699440), (560, 587030), (658, 499600), (700, 469624), (752, 437150), (800, 410921), (940, 349720), (1120, 293515), (1175, 279776), (1249, 263200), (1316, 249800), (1400, 234812), (1504, 218575), (1645, 199840), (1880, 174860), (2350, 139888), (2498, 131600), (2632, 124900), (2800, 117406), (3290, 99920), (3760, 87430), (4700, 69944), (4996, 65800), (5264, 62450), (5600, 58703), (6245, 52640), (6580, 49960), (7520, 43715), (8225, 39968), (8743, 37600), (9400, 34972), (9992, 32900), (10528, 31225), (12490, 26320), (13160, 24980), (16450, 19984), (17486, 18800)]