856172880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:570

約数の個数: 240

約数和(自身を含む): 3008378880

約数和(自身を除く): 2152206000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 89, 90, 93, 120, 124, 144, 155, 178, 180, 186, 240, 248, 267, 279, 310, 356, 360, 372, 431, 445, 465, 496, 534, 558, 620, 712, 720, 744, 801, 862, 890, 930, 1068, 1116, 1240, 1293, 1335, 1395, 1424, 1488, 1602, 1724, 1780, 1860, 2136, 2155, 2232, 2480, 2586, 2670, 2759, 2790, 3204, 3448, 3560, 3720, 3879, 4005, 4272, 4310, 4464, 5172, 5340, 5518, 5580, 6408, 6465, 6896, 7120, 7440, 7758, 8010, 8277, 8620, 10344, 10680, 11036, 11160, 12816, 12930, 13361, 13795, 15516, 16020, 16554, 17240, 19395, 20688, 21360, 22072, 22320, 24831, 25860, 26722, 27590, 31032, 32040, 33108, 34480, 38359, 38790, 40083, 41385, 44144, 49662, 51720, 53444, 55180, 62064, 64080, 66216, 66805, 76718, 77580, 80166, 82770, 99324, 103440, 106888, 110360, 115077, 120249, 124155, 132432, 133610, 153436, 155160, 160332, 165540, 191795, 198648, 200415, 213776, 220720, 230154, 240498, 248310, 267220, 306872, 310320, 320664, 331080, 345231, 383590, 397296, 400830, 460308, 480996, 496620, 534440, 575385, 601245, 613744, 641328, 662160, 690462, 767180, 801660, 920616, 961992, 993240, 1068880, 1150770, 1189129, 1202490, 1380924, 1534360, 1603320, 1726155, 1841232, 1923984, 1986480, 2301540, 2378258, 2404980, 2761848, 3068720, 3206640, 3452310, 3567387, 4603080, 4756516, 4809960, 5523696, 5945645, 6904620, 7134774, 9206160, 9513032, 9619920, 10702161, 11891290, 13809240, 14269548, 17836935, 19026064, 21404322, 23782580, 27618480, 28539096, 35673870, 42808644, 47565160, 53510805, 57078192, 71347740, 85617288, 95130320, 107021610, 142695480, 171234576, 214043220, 285390960, 428086440, 856172880]

約数ペア:

[(1, 856172880), (2, 428086440), (3, 285390960), (4, 214043220), (5, 171234576), (6, 142695480), (8, 107021610), (9, 95130320), (10, 85617288), (12, 71347740), (15, 57078192), (16, 53510805), (18, 47565160), (20, 42808644), (24, 35673870), (30, 28539096), (31, 27618480), (36, 23782580), (40, 21404322), (45, 19026064), (48, 17836935), (60, 14269548), (62, 13809240), (72, 11891290), (80, 10702161), (89, 9619920), (90, 9513032), (93, 9206160), (120, 7134774), (124, 6904620), (144, 5945645), (155, 5523696), (178, 4809960), (180, 4756516), (186, 4603080), (240, 3567387), (248, 3452310), (267, 3206640), (279, 3068720), (310, 2761848), (356, 2404980), (360, 2378258), (372, 2301540), (431, 1986480), (445, 1923984), (465, 1841232), (496, 1726155), (534, 1603320), (558, 1534360), (620, 1380924), (712, 1202490), (720, 1189129), (744, 1150770), (801, 1068880), (862, 993240), (890, 961992), (930, 920616), (1068, 801660), (1116, 767180), (1240, 690462), (1293, 662160), (1335, 641328), (1395, 613744), (1424, 601245), (1488, 575385), (1602, 534440), (1724, 496620), (1780, 480996), (1860, 460308), (2136, 400830), (2155, 397296), (2232, 383590), (2480, 345231), (2586, 331080), (2670, 320664), (2759, 310320), (2790, 306872), (3204, 267220), (3448, 248310), (3560, 240498), (3720, 230154), (3879, 220720), (4005, 213776), (4272, 200415), (4310, 198648), (4464, 191795), (5172, 165540), (5340, 160332), (5518, 155160), (5580, 153436), (6408, 133610), (6465, 132432), (6896, 124155), (7120, 120249), (7440, 115077), (7758, 110360), (8010, 106888), (8277, 103440), (8620, 99324), (10344, 82770), (10680, 80166), (11036, 77580), (11160, 76718), (12816, 66805), (12930, 66216), (13361, 64080), (13795, 62064), (15516, 55180), (16020, 53444), (16554, 51720), (17240, 49662), (19395, 44144), (20688, 41385), (21360, 40083), (22072, 38790), (22320, 38359), (24831, 34480), (25860, 33108), (26722, 32040), (27590, 31032)]