857540880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{743}}^1$

素因数の和:998

約数の個数: 240

約数和(自身を含む): 3310145280

約数和(自身を除く): 2452604400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 229, 240, 252, 280, 315, 336, 360, 420, 458, 504, 560, 630, 687, 720, 743, 840, 916, 1008, 1145, 1260, 1374, 1486, 1603, 1680, 1832, 2061, 2229, 2290, 2520, 2748, 2972, 3206, 3435, 3664, 3715, 4122, 4458, 4580, 4809, 5040, 5201, 5496, 5944, 6412, 6687, 6870, 7430, 8015, 8244, 8916, 9160, 9618, 10305, 10402, 10992, 11145, 11888, 12824, 13374, 13740, 14427, 14860, 15603, 16030, 16488, 17832, 18320, 19236, 20610, 20804, 22290, 24045, 25648, 26005, 26748, 27480, 28854, 29720, 31206, 32060, 32976, 33435, 35664, 38472, 41220, 41608, 44580, 46809, 48090, 52010, 53496, 54960, 57708, 59440, 62412, 64120, 66870, 72135, 76944, 78015, 82440, 83216, 89160, 93618, 96180, 104020, 106992, 115416, 124824, 128240, 133740, 144270, 156030, 164880, 170147, 178320, 187236, 192360, 208040, 230832, 234045, 249648, 267480, 288540, 312060, 340294, 374472, 384720, 416080, 468090, 510441, 534960, 577080, 624120, 680588, 748944, 850735, 936180, 1020882, 1154160, 1191029, 1248240, 1361176, 1531323, 1701470, 1872360, 2041764, 2382058, 2552205, 2722352, 3062646, 3402940, 3573087, 3744720, 4083528, 4764116, 5104410, 5955145, 6125292, 6805880, 7146174, 7656615, 8167056, 9528232, 10208820, 10719261, 11910290, 12250584, 13611760, 14292348, 15313230, 17865435, 19056464, 20417640, 21438522, 23820580, 24501168, 28584696, 30626460, 35730870, 40835280, 42877044, 47641160, 53596305, 57169392, 61252920, 71461740, 85754088, 95282320, 107192610, 122505840, 142923480, 171508176, 214385220, 285846960, 428770440, 857540880]

約数ペア:

[(1, 857540880), (2, 428770440), (3, 285846960), (4, 214385220), (5, 171508176), (6, 142923480), (7, 122505840), (8, 107192610), (9, 95282320), (10, 85754088), (12, 71461740), (14, 61252920), (15, 57169392), (16, 53596305), (18, 47641160), (20, 42877044), (21, 40835280), (24, 35730870), (28, 30626460), (30, 28584696), (35, 24501168), (36, 23820580), (40, 21438522), (42, 20417640), (45, 19056464), (48, 17865435), (56, 15313230), (60, 14292348), (63, 13611760), (70, 12250584), (72, 11910290), (80, 10719261), (84, 10208820), (90, 9528232), (105, 8167056), (112, 7656615), (120, 7146174), (126, 6805880), (140, 6125292), (144, 5955145), (168, 5104410), (180, 4764116), (210, 4083528), (229, 3744720), (240, 3573087), (252, 3402940), (280, 3062646), (315, 2722352), (336, 2552205), (360, 2382058), (420, 2041764), (458, 1872360), (504, 1701470), (560, 1531323), (630, 1361176), (687, 1248240), (720, 1191029), (743, 1154160), (840, 1020882), (916, 936180), (1008, 850735), (1145, 748944), (1260, 680588), (1374, 624120), (1486, 577080), (1603, 534960), (1680, 510441), (1832, 468090), (2061, 416080), (2229, 384720), (2290, 374472), (2520, 340294), (2748, 312060), (2972, 288540), (3206, 267480), (3435, 249648), (3664, 234045), (3715, 230832), (4122, 208040), (4458, 192360), (4580, 187236), (4809, 178320), (5040, 170147), (5201, 164880), (5496, 156030), (5944, 144270), (6412, 133740), (6687, 128240), (6870, 124824), (7430, 115416), (8015, 106992), (8244, 104020), (8916, 96180), (9160, 93618), (9618, 89160), (10305, 83216), (10402, 82440), (10992, 78015), (11145, 76944), (11888, 72135), (12824, 66870), (13374, 64120), (13740, 62412), (14427, 59440), (14860, 57708), (15603, 54960), (16030, 53496), (16488, 52010), (17832, 48090), (18320, 46809), (19236, 44580), (20610, 41608), (20804, 41220), (22290, 38472), (24045, 35664), (25648, 33435), (26005, 32976), (26748, 32060), (27480, 31206), (28854, 29720)]