259681140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1021}}^1$

素因数の和:1199

約数の個数: 120

約数和(自身を含む): 820621032

約数和(自身を除く): 560939892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 157, 162, 180, 270, 314, 324, 405, 471, 540, 628, 785, 810, 942, 1021, 1413, 1570, 1620, 1884, 2042, 2355, 2826, 3063, 3140, 4084, 4239, 4710, 5105, 5652, 6126, 7065, 8478, 9189, 9420, 10210, 12252, 12717, 14130, 15315, 16956, 18378, 20420, 21195, 25434, 27567, 28260, 30630, 36756, 42390, 45945, 50868, 55134, 61260, 63585, 82701, 84780, 91890, 110268, 127170, 137835, 160297, 165402, 183780, 254340, 275670, 320594, 330804, 413505, 480891, 551340, 641188, 801485, 827010, 961782, 1442673, 1602970, 1654020, 1923564, 2404455, 2885346, 3205940, 4328019, 4808910, 5770692, 7213365, 8656038, 9617820, 12984057, 14426730, 17312076, 21640095, 25968114, 28853460, 43280190, 51936228, 64920285, 86560380, 129840570, 259681140]

約数ペア:

[(1, 259681140), (2, 129840570), (3, 86560380), (4, 64920285), (5, 51936228), (6, 43280190), (9, 28853460), (10, 25968114), (12, 21640095), (15, 17312076), (18, 14426730), (20, 12984057), (27, 9617820), (30, 8656038), (36, 7213365), (45, 5770692), (54, 4808910), (60, 4328019), (81, 3205940), (90, 2885346), (108, 2404455), (135, 1923564), (157, 1654020), (162, 1602970), (180, 1442673), (270, 961782), (314, 827010), (324, 801485), (405, 641188), (471, 551340), (540, 480891), (628, 413505), (785, 330804), (810, 320594), (942, 275670), (1021, 254340), (1413, 183780), (1570, 165402), (1620, 160297), (1884, 137835), (2042, 127170), (2355, 110268), (2826, 91890), (3063, 84780), (3140, 82701), (4084, 63585), (4239, 61260), (4710, 55134), (5105, 50868), (5652, 45945), (6126, 42390), (7065, 36756), (8478, 30630), (9189, 28260), (9420, 27567), (10210, 25434), (12252, 21195), (12717, 20420), (14130, 18378), (15315, 16956)]