201240840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1151}}^1$

素因数の和:1243

約数の個数: 128

約数和(自身を含む): 637009920

約数和(自身を除く): 435769080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 47, 60, 62, 93, 94, 120, 124, 141, 155, 186, 188, 235, 248, 282, 310, 372, 376, 465, 470, 564, 620, 705, 744, 930, 940, 1128, 1151, 1240, 1410, 1457, 1860, 1880, 2302, 2820, 2914, 3453, 3720, 4371, 4604, 5640, 5755, 5828, 6906, 7285, 8742, 9208, 11510, 11656, 13812, 14570, 17265, 17484, 21855, 23020, 27624, 29140, 34530, 34968, 35681, 43710, 46040, 54097, 58280, 69060, 71362, 87420, 107043, 108194, 138120, 142724, 162291, 174840, 178405, 214086, 216388, 270485, 285448, 324582, 356810, 428172, 432776, 535215, 540970, 649164, 713620, 811455, 856344, 1070430, 1081940, 1298328, 1427240, 1622910, 1677007, 2140860, 2163880, 3245820, 3354014, 4281720, 5031021, 6491640, 6708028, 8385035, 10062042, 13416056, 16770070, 20124084, 25155105, 33540140, 40248168, 50310210, 67080280, 100620420, 201240840]

約数ペア:

[(1, 201240840), (2, 100620420), (3, 67080280), (4, 50310210), (5, 40248168), (6, 33540140), (8, 25155105), (10, 20124084), (12, 16770070), (15, 13416056), (20, 10062042), (24, 8385035), (30, 6708028), (31, 6491640), (40, 5031021), (47, 4281720), (60, 3354014), (62, 3245820), (93, 2163880), (94, 2140860), (120, 1677007), (124, 1622910), (141, 1427240), (155, 1298328), (186, 1081940), (188, 1070430), (235, 856344), (248, 811455), (282, 713620), (310, 649164), (372, 540970), (376, 535215), (465, 432776), (470, 428172), (564, 356810), (620, 324582), (705, 285448), (744, 270485), (930, 216388), (940, 214086), (1128, 178405), (1151, 174840), (1240, 162291), (1410, 142724), (1457, 138120), (1860, 108194), (1880, 107043), (2302, 87420), (2820, 71362), (2914, 69060), (3453, 58280), (3720, 54097), (4371, 46040), (4604, 43710), (5640, 35681), (5755, 34968), (5828, 34530), (6906, 29140), (7285, 27624), (8742, 23020), (9208, 21855), (11510, 17484), (11656, 17265), (13812, 14570)]