491268800

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:407

約数の個数: 168

約数和(自身を含む): 1336438272

約数和(自身を除く): 845169472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 103, 110, 160, 176, 200, 206, 220, 271, 275, 320, 352, 400, 412, 440, 515, 542, 550, 704, 800, 824, 880, 1030, 1084, 1100, 1133, 1355, 1600, 1648, 1760, 2060, 2168, 2200, 2266, 2575, 2710, 2981, 3296, 3520, 4120, 4336, 4400, 4532, 5150, 5420, 5665, 5962, 6592, 6775, 8240, 8672, 8800, 9064, 10300, 10840, 11330, 11924, 13550, 14905, 16480, 17344, 17600, 18128, 20600, 21680, 22660, 23848, 27100, 27913, 28325, 29810, 32960, 36256, 41200, 43360, 45320, 47696, 54200, 55826, 56650, 59620, 72512, 74525, 82400, 86720, 90640, 95392, 108400, 111652, 113300, 119240, 139565, 149050, 164800, 181280, 190784, 216800, 223304, 226600, 238480, 279130, 298100, 307043, 362560, 433600, 446608, 453200, 476960, 558260, 596200, 614086, 697825, 893216, 906400, 953920, 1116520, 1192400, 1228172, 1395650, 1535215, 1786432, 1812800, 2233040, 2384800, 2456344, 2791300, 3070430, 4466080, 4769600, 4912688, 5582600, 6140860, 7676075, 8932160, 9825376, 11165200, 12281720, 15352150, 19650752, 22330400, 24563440, 30704300, 44660800, 49126880, 61408600, 98253760, 122817200, 245634400, 491268800]

約数ペア:

[(1, 491268800), (2, 245634400), (4, 122817200), (5, 98253760), (8, 61408600), (10, 49126880), (11, 44660800), (16, 30704300), (20, 24563440), (22, 22330400), (25, 19650752), (32, 15352150), (40, 12281720), (44, 11165200), (50, 9825376), (55, 8932160), (64, 7676075), (80, 6140860), (88, 5582600), (100, 4912688), (103, 4769600), (110, 4466080), (160, 3070430), (176, 2791300), (200, 2456344), (206, 2384800), (220, 2233040), (271, 1812800), (275, 1786432), (320, 1535215), (352, 1395650), (400, 1228172), (412, 1192400), (440, 1116520), (515, 953920), (542, 906400), (550, 893216), (704, 697825), (800, 614086), (824, 596200), (880, 558260), (1030, 476960), (1084, 453200), (1100, 446608), (1133, 433600), (1355, 362560), (1600, 307043), (1648, 298100), (1760, 279130), (2060, 238480), (2168, 226600), (2200, 223304), (2266, 216800), (2575, 190784), (2710, 181280), (2981, 164800), (3296, 149050), (3520, 139565), (4120, 119240), (4336, 113300), (4400, 111652), (4532, 108400), (5150, 95392), (5420, 90640), (5665, 86720), (5962, 82400), (6592, 74525), (6775, 72512), (8240, 59620), (8672, 56650), (8800, 55826), (9064, 54200), (10300, 47696), (10840, 45320), (11330, 43360), (11924, 41200), (13550, 36256), (14905, 32960), (16480, 29810), (17344, 28325), (17600, 27913), (18128, 27100), (20600, 23848), (21680, 22660)]