255000240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2927}}^1$

素因数の和:2968

約数の個数: 180

約数和(自身を含む): 941627232

約数和(自身を除く): 686626992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1089, 1210, 1320, 1452, 1584, 1815, 1936, 1980, 2178, 2420, 2640, 2904, 2927, 3630, 3960, 4356, 4840, 5445, 5808, 5854, 7260, 7920, 8712, 8781, 9680, 10890, 11708, 14520, 14635, 17424, 17562, 21780, 23416, 26343, 29040, 29270, 32197, 35124, 43560, 43905, 46832, 52686, 58540, 64394, 70248, 87120, 87810, 96591, 105372, 117080, 128788, 131715, 140496, 160985, 175620, 193182, 210744, 234160, 257576, 263430, 289773, 321970, 351240, 354167, 386364, 421488, 482955, 515152, 526860, 579546, 643940, 702480, 708334, 772728, 965910, 1053720, 1062501, 1159092, 1287880, 1416668, 1448865, 1545456, 1770835, 1931820, 2107440, 2125002, 2318184, 2575760, 2833336, 2897730, 3187503, 3541670, 3863640, 4250004, 4636368, 5312505, 5666672, 5795460, 6375006, 7083340, 7727280, 8500008, 10625010, 11590920, 12750012, 14166680, 15937515, 17000016, 21250020, 23181840, 25500024, 28333360, 31875030, 42500040, 51000048, 63750060, 85000080, 127500120, 255000240]

約数ペア:

[(1, 255000240), (2, 127500120), (3, 85000080), (4, 63750060), (5, 51000048), (6, 42500040), (8, 31875030), (9, 28333360), (10, 25500024), (11, 23181840), (12, 21250020), (15, 17000016), (16, 15937515), (18, 14166680), (20, 12750012), (22, 11590920), (24, 10625010), (30, 8500008), (33, 7727280), (36, 7083340), (40, 6375006), (44, 5795460), (45, 5666672), (48, 5312505), (55, 4636368), (60, 4250004), (66, 3863640), (72, 3541670), (80, 3187503), (88, 2897730), (90, 2833336), (99, 2575760), (110, 2318184), (120, 2125002), (121, 2107440), (132, 1931820), (144, 1770835), (165, 1545456), (176, 1448865), (180, 1416668), (198, 1287880), (220, 1159092), (240, 1062501), (242, 1053720), (264, 965910), (330, 772728), (360, 708334), (363, 702480), (396, 643940), (440, 579546), (484, 526860), (495, 515152), (528, 482955), (605, 421488), (660, 386364), (720, 354167), (726, 351240), (792, 321970), (880, 289773), (968, 263430), (990, 257576), (1089, 234160), (1210, 210744), (1320, 193182), (1452, 175620), (1584, 160985), (1815, 140496), (1936, 131715), (1980, 128788), (2178, 117080), (2420, 105372), (2640, 96591), (2904, 87810), (2927, 87120), (3630, 70248), (3960, 64394), (4356, 58540), (4840, 52686), (5445, 46832), (5808, 43905), (5854, 43560), (7260, 35124), (7920, 32197), (8712, 29270), (8781, 29040), (9680, 26343), (10890, 23416), (11708, 21780), (14520, 17562), (14635, 17424)]