1280754144

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1723}}^1$

素因数の和:1857

約数の個数: 144

約数和(自身を含む): 3812281200

約数和(自身を除く): 2531527056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 89, 96, 116, 144, 174, 178, 232, 261, 267, 288, 348, 356, 464, 522, 534, 696, 712, 801, 928, 1044, 1068, 1392, 1424, 1602, 1723, 2088, 2136, 2581, 2784, 2848, 3204, 3446, 4176, 4272, 5162, 5169, 6408, 6892, 7743, 8352, 8544, 10324, 10338, 12816, 13784, 15486, 15507, 20648, 20676, 23229, 25632, 27568, 30972, 31014, 41296, 41352, 46458, 49967, 55136, 61944, 62028, 82592, 82704, 92916, 99934, 123888, 124056, 149901, 153347, 165408, 185832, 199868, 247776, 248112, 299802, 306694, 371664, 399736, 449703, 460041, 496224, 599604, 613388, 743328, 799472, 899406, 920082, 1199208, 1226776, 1380123, 1598944, 1798812, 1840164, 2398416, 2453552, 2760246, 3597624, 3680328, 4447063, 4796832, 4907104, 5520492, 7195248, 7360656, 8894126, 11040984, 13341189, 14390496, 14721312, 17788252, 22081968, 26682378, 35576504, 40023567, 44163936, 53364756, 71153008, 80047134, 106729512, 142306016, 160094268, 213459024, 320188536, 426918048, 640377072, 1280754144]

約数ペア:

[(1, 1280754144), (2, 640377072), (3, 426918048), (4, 320188536), (6, 213459024), (8, 160094268), (9, 142306016), (12, 106729512), (16, 80047134), (18, 71153008), (24, 53364756), (29, 44163936), (32, 40023567), (36, 35576504), (48, 26682378), (58, 22081968), (72, 17788252), (87, 14721312), (89, 14390496), (96, 13341189), (116, 11040984), (144, 8894126), (174, 7360656), (178, 7195248), (232, 5520492), (261, 4907104), (267, 4796832), (288, 4447063), (348, 3680328), (356, 3597624), (464, 2760246), (522, 2453552), (534, 2398416), (696, 1840164), (712, 1798812), (801, 1598944), (928, 1380123), (1044, 1226776), (1068, 1199208), (1392, 920082), (1424, 899406), (1602, 799472), (1723, 743328), (2088, 613388), (2136, 599604), (2581, 496224), (2784, 460041), (2848, 449703), (3204, 399736), (3446, 371664), (4176, 306694), (4272, 299802), (5162, 248112), (5169, 247776), (6408, 199868), (6892, 185832), (7743, 165408), (8352, 153347), (8544, 149901), (10324, 124056), (10338, 123888), (12816, 99934), (13784, 92916), (15486, 82704), (15507, 82592), (20648, 62028), (20676, 61944), (23229, 55136), (25632, 49967), (27568, 46458), (30972, 41352), (31014, 41296)]