789005280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 288

約数和(自身を含む): 2930909184

約数和(自身を除く): 2141903904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 96, 105, 112, 120, 127, 129, 140, 160, 168, 172, 210, 215, 224, 240, 254, 258, 280, 301, 336, 344, 381, 420, 430, 480, 508, 516, 560, 602, 635, 645, 672, 688, 762, 840, 860, 889, 903, 1016, 1032, 1120, 1204, 1270, 1290, 1376, 1505, 1524, 1680, 1720, 1778, 1806, 1849, 1905, 2032, 2064, 2408, 2540, 2580, 2667, 3010, 3048, 3360, 3440, 3556, 3612, 3698, 3810, 4064, 4128, 4445, 4515, 4816, 5080, 5160, 5334, 5461, 5547, 6020, 6096, 6880, 7112, 7224, 7396, 7620, 8890, 9030, 9245, 9632, 10160, 10320, 10668, 10922, 11094, 12040, 12192, 12943, 13335, 14224, 14448, 14792, 15240, 16383, 17780, 18060, 18490, 20320, 20640, 21336, 21844, 22188, 24080, 25886, 26670, 27305, 27735, 28448, 28896, 29584, 30480, 32766, 35560, 36120, 36980, 38227, 38829, 42672, 43688, 44376, 48160, 51772, 53340, 54610, 55470, 59168, 60960, 64715, 65532, 71120, 72240, 73960, 76454, 77658, 81915, 85344, 87376, 88752, 103544, 106680, 109220, 110940, 114681, 129430, 131064, 142240, 144480, 147920, 152908, 155316, 163830, 174752, 177504, 191135, 194145, 207088, 213360, 218440, 221880, 229362, 234823, 258860, 262128, 295840, 305816, 310632, 327660, 382270, 388290, 414176, 426720, 436880, 443760, 458724, 469646, 517720, 524256, 573405, 611632, 621264, 655320, 704469, 764540, 776580, 873760, 887520, 917448, 939292, 1035440, 1146810, 1174115, 1223264, 1242528, 1310640, 1408938, 1529080, 1553160, 1643761, 1834896, 1878584, 2070880, 2293620, 2348230, 2621280, 2817876, 3058160, 3106320, 3287522, 3522345, 3669792, 3757168, 4587240, 4696460, 4931283, 5635752, 6116320, 6212640, 6575044, 7044690, 7514336, 8218805, 9174480, 9392920, 9862566, 11271504, 13150088, 14089380, 16437610, 18348960, 18785840, 19725132, 22543008, 24656415, 26300176, 28178760, 32875220, 37571680, 39450264, 49312830, 52600352, 56357520, 65750440, 78900528, 98625660, 112715040, 131500880, 157801056, 197251320, 263001760, 394502640, 789005280]

約数ペア:

[(1, 789005280), (2, 394502640), (3, 263001760), (4, 197251320), (5, 157801056), (6, 131500880), (7, 112715040), (8, 98625660), (10, 78900528), (12, 65750440), (14, 56357520), (15, 52600352), (16, 49312830), (20, 39450264), (21, 37571680), (24, 32875220), (28, 28178760), (30, 26300176), (32, 24656415), (35, 22543008), (40, 19725132), (42, 18785840), (43, 18348960), (48, 16437610), (56, 14089380), (60, 13150088), (70, 11271504), (80, 9862566), (84, 9392920), (86, 9174480), (96, 8218805), (105, 7514336), (112, 7044690), (120, 6575044), (127, 6212640), (129, 6116320), (140, 5635752), (160, 4931283), (168, 4696460), (172, 4587240), (210, 3757168), (215, 3669792), (224, 3522345), (240, 3287522), (254, 3106320), (258, 3058160), (280, 2817876), (301, 2621280), (336, 2348230), (344, 2293620), (381, 2070880), (420, 1878584), (430, 1834896), (480, 1643761), (508, 1553160), (516, 1529080), (560, 1408938), (602, 1310640), (635, 1242528), (645, 1223264), (672, 1174115), (688, 1146810), (762, 1035440), (840, 939292), (860, 917448), (889, 887520), (903, 873760), (1016, 776580), (1032, 764540), (1120, 704469), (1204, 655320), (1270, 621264), (1290, 611632), (1376, 573405), (1505, 524256), (1524, 517720), (1680, 469646), (1720, 458724), (1778, 443760), (1806, 436880), (1849, 426720), (1905, 414176), (2032, 388290), (2064, 382270), (2408, 327660), (2540, 310632), (2580, 305816), (2667, 295840), (3010, 262128), (3048, 258860), (3360, 234823), (3440, 229362), (3556, 221880), (3612, 218440), (3698, 213360), (3810, 207088), (4064, 194145), (4128, 191135), (4445, 177504), (4515, 174752), (4816, 163830), (5080, 155316), (5160, 152908), (5334, 147920), (5461, 144480), (5547, 142240), (6020, 131064), (6096, 129430), (6880, 114681), (7112, 110940), (7224, 109220), (7396, 106680), (7620, 103544), (8890, 88752), (9030, 87376), (9245, 85344), (9632, 81915), (10160, 77658), (10320, 76454), (10668, 73960), (10922, 72240), (11094, 71120), (12040, 65532), (12192, 64715), (12943, 60960), (13335, 59168), (14224, 55470), (14448, 54610), (14792, 53340), (15240, 51772), (16383, 48160), (17780, 44376), (18060, 43688), (18490, 42672), (20320, 38829), (20640, 38227), (21336, 36980), (21844, 36120), (22188, 35560), (24080, 32766), (25886, 30480), (26670, 29584), (27305, 28896), (27735, 28448)]