394502640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 240

約数和(自身を含む): 1442193408

約数和(自身を除く): 1047690768

約数列:

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

約数ペア:

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