260221440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1150

約数の個数: 160

約数和(自身を含む): 859516416

約数和(自身を除く): 599294976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1093, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2186, 2480, 2560, 2976, 3279, 3720, 3840, 3968, 4372, 4960, 5465, 5952, 6558, 7440, 7680, 7936, 8744, 9920, 10930, 11904, 13116, 14880, 15872, 16395, 17488, 19840, 21860, 23808, 26232, 29760, 32790, 33883, 34976, 39680, 43720, 47616, 52464, 59520, 65580, 67766, 69952, 79360, 87440, 101649, 104928, 119040, 131160, 135532, 139904, 169415, 174880, 203298, 209856, 238080, 262320, 271064, 279808, 338830, 349760, 406596, 419712, 508245, 524640, 542128, 559616, 677660, 699520, 813192, 839424, 1016490, 1049280, 1084256, 1355320, 1399040, 1626384, 1678848, 2032980, 2098560, 2168512, 2710640, 2798080, 3252768, 4065960, 4197120, 4337024, 5421280, 6505536, 8131920, 8394240, 8674048, 10842560, 13011072, 16263840, 17348096, 21685120, 26022144, 32527680, 43370240, 52044288, 65055360, 86740480, 130110720, 260221440]

約数ペア:

[(1, 260221440), (2, 130110720), (3, 86740480), (4, 65055360), (5, 52044288), (6, 43370240), (8, 32527680), (10, 26022144), (12, 21685120), (15, 17348096), (16, 16263840), (20, 13011072), (24, 10842560), (30, 8674048), (31, 8394240), (32, 8131920), (40, 6505536), (48, 5421280), (60, 4337024), (62, 4197120), (64, 4065960), (80, 3252768), (93, 2798080), (96, 2710640), (120, 2168512), (124, 2098560), (128, 2032980), (155, 1678848), (160, 1626384), (186, 1399040), (192, 1355320), (240, 1084256), (248, 1049280), (256, 1016490), (310, 839424), (320, 813192), (372, 699520), (384, 677660), (465, 559616), (480, 542128), (496, 524640), (512, 508245), (620, 419712), (640, 406596), (744, 349760), (768, 338830), (930, 279808), (960, 271064), (992, 262320), (1093, 238080), (1240, 209856), (1280, 203298), (1488, 174880), (1536, 169415), (1860, 139904), (1920, 135532), (1984, 131160), (2186, 119040), (2480, 104928), (2560, 101649), (2976, 87440), (3279, 79360), (3720, 69952), (3840, 67766), (3968, 65580), (4372, 59520), (4960, 52464), (5465, 47616), (5952, 43720), (6558, 39680), (7440, 34976), (7680, 33883), (7936, 32790), (8744, 29760), (9920, 26232), (10930, 23808), (11904, 21860), (13116, 19840), (14880, 17488), (15872, 16395)]