351384880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:348

約数の個数: 240

約数和(自身を含む): 1076315040

約数和(自身を除く): 724930160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 35, 40, 44, 49, 55, 56, 58, 70, 77, 80, 88, 98, 110, 112, 116, 140, 145, 154, 176, 196, 203, 220, 232, 245, 280, 281, 290, 308, 319, 385, 392, 406, 440, 464, 490, 539, 560, 562, 580, 616, 638, 770, 784, 812, 880, 980, 1015, 1078, 1124, 1160, 1232, 1276, 1405, 1421, 1540, 1595, 1624, 1960, 1967, 2030, 2156, 2233, 2248, 2320, 2552, 2695, 2810, 2842, 3080, 3091, 3190, 3248, 3920, 3934, 4060, 4312, 4466, 4496, 5104, 5390, 5620, 5684, 6160, 6182, 6380, 7105, 7868, 8120, 8149, 8624, 8932, 9835, 10780, 11165, 11240, 11368, 12364, 12760, 13769, 14210, 15455, 15631, 15736, 16240, 16298, 17864, 19670, 21560, 21637, 22330, 22480, 22736, 24728, 25520, 27538, 28420, 30910, 31262, 31472, 32596, 35728, 39340, 40745, 43120, 43274, 44660, 49456, 55076, 56840, 57043, 61820, 62524, 65192, 68845, 78155, 78680, 81490, 86548, 89320, 89639, 108185, 110152, 113680, 114086, 123640, 125048, 130384, 137690, 151459, 156310, 157360, 162980, 173096, 178640, 179278, 216370, 220304, 228172, 247280, 250096, 275380, 285215, 302918, 312620, 325960, 346192, 358556, 399301, 432740, 448195, 456344, 550760, 570430, 605836, 625240, 627473, 651920, 717112, 757295, 798602, 865480, 896390, 912688, 1101520, 1140860, 1211672, 1250480, 1254946, 1434224, 1514590, 1597204, 1730960, 1792780, 1996505, 2281720, 2423344, 2509892, 3029180, 3137365, 3194408, 3585560, 3993010, 4392311, 4563440, 5019784, 6058360, 6274730, 6388816, 7171120, 7986020, 8784622, 10039568, 12116720, 12549460, 15972040, 17569244, 21961555, 25098920, 31944080, 35138488, 43923110, 50197840, 70276976, 87846220, 175692440, 351384880]

約数ペア:

[(1, 351384880), (2, 175692440), (4, 87846220), (5, 70276976), (7, 50197840), (8, 43923110), (10, 35138488), (11, 31944080), (14, 25098920), (16, 21961555), (20, 17569244), (22, 15972040), (28, 12549460), (29, 12116720), (35, 10039568), (40, 8784622), (44, 7986020), (49, 7171120), (55, 6388816), (56, 6274730), (58, 6058360), (70, 5019784), (77, 4563440), (80, 4392311), (88, 3993010), (98, 3585560), (110, 3194408), (112, 3137365), (116, 3029180), (140, 2509892), (145, 2423344), (154, 2281720), (176, 1996505), (196, 1792780), (203, 1730960), (220, 1597204), (232, 1514590), (245, 1434224), (280, 1254946), (281, 1250480), (290, 1211672), (308, 1140860), (319, 1101520), (385, 912688), (392, 896390), (406, 865480), (440, 798602), (464, 757295), (490, 717112), (539, 651920), (560, 627473), (562, 625240), (580, 605836), (616, 570430), (638, 550760), (770, 456344), (784, 448195), (812, 432740), (880, 399301), (980, 358556), (1015, 346192), (1078, 325960), (1124, 312620), (1160, 302918), (1232, 285215), (1276, 275380), (1405, 250096), (1421, 247280), (1540, 228172), (1595, 220304), (1624, 216370), (1960, 179278), (1967, 178640), (2030, 173096), (2156, 162980), (2233, 157360), (2248, 156310), (2320, 151459), (2552, 137690), (2695, 130384), (2810, 125048), (2842, 123640), (3080, 114086), (3091, 113680), (3190, 110152), (3248, 108185), (3920, 89639), (3934, 89320), (4060, 86548), (4312, 81490), (4466, 78680), (4496, 78155), (5104, 68845), (5390, 65192), (5620, 62524), (5684, 61820), (6160, 57043), (6182, 56840), (6380, 55076), (7105, 49456), (7868, 44660), (8120, 43274), (8149, 43120), (8624, 40745), (8932, 39340), (9835, 35728), (10780, 32596), (11165, 31472), (11240, 31262), (11368, 30910), (12364, 28420), (12760, 27538), (13769, 25520), (14210, 24728), (15455, 22736), (15631, 22480), (15736, 22330), (16240, 21637), (16298, 21560), (17864, 19670)]