180628440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{349}}^1$

素因数の和:609

約数の個数: 128

約数和(自身を含む): 574560000

約数和(自身を除く): 393931560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 227, 228, 285, 349, 380, 454, 456, 570, 681, 698, 760, 908, 1047, 1135, 1140, 1362, 1396, 1745, 1816, 2094, 2270, 2280, 2724, 2792, 3405, 3490, 4188, 4313, 4540, 5235, 5448, 6631, 6810, 6980, 8376, 8626, 9080, 10470, 12939, 13262, 13620, 13960, 17252, 19893, 20940, 21565, 25878, 26524, 27240, 33155, 34504, 39786, 41880, 43130, 51756, 53048, 64695, 66310, 79223, 79572, 86260, 99465, 103512, 129390, 132620, 158446, 159144, 172520, 198930, 237669, 258780, 265240, 316892, 396115, 397860, 475338, 517560, 633784, 792230, 795720, 950676, 1188345, 1505237, 1584460, 1901352, 2376690, 3010474, 3168920, 4515711, 4753380, 6020948, 7526185, 9031422, 9506760, 12041896, 15052370, 18062844, 22578555, 30104740, 36125688, 45157110, 60209480, 90314220, 180628440]

約数ペア:

[(1, 180628440), (2, 90314220), (3, 60209480), (4, 45157110), (5, 36125688), (6, 30104740), (8, 22578555), (10, 18062844), (12, 15052370), (15, 12041896), (19, 9506760), (20, 9031422), (24, 7526185), (30, 6020948), (38, 4753380), (40, 4515711), (57, 3168920), (60, 3010474), (76, 2376690), (95, 1901352), (114, 1584460), (120, 1505237), (152, 1188345), (190, 950676), (227, 795720), (228, 792230), (285, 633784), (349, 517560), (380, 475338), (454, 397860), (456, 396115), (570, 316892), (681, 265240), (698, 258780), (760, 237669), (908, 198930), (1047, 172520), (1135, 159144), (1140, 158446), (1362, 132620), (1396, 129390), (1745, 103512), (1816, 99465), (2094, 86260), (2270, 79572), (2280, 79223), (2724, 66310), (2792, 64695), (3405, 53048), (3490, 51756), (4188, 43130), (4313, 41880), (4540, 39786), (5235, 34504), (5448, 33155), (6631, 27240), (6810, 26524), (6980, 25878), (8376, 21565), (8626, 20940), (9080, 19893), (10470, 17252), (12939, 13960), (13262, 13620)]