490087680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 288

約数和(自身を含む): 1695375360

約数和(自身を除く): 1205287680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 64, 69, 80, 92, 93, 96, 115, 120, 124, 128, 138, 155, 160, 179, 184, 186, 192, 230, 240, 248, 256, 276, 310, 320, 345, 358, 368, 372, 384, 460, 465, 480, 496, 537, 552, 620, 640, 690, 713, 716, 736, 744, 768, 895, 920, 930, 960, 992, 1074, 1104, 1240, 1280, 1380, 1426, 1432, 1472, 1488, 1790, 1840, 1860, 1920, 1984, 2139, 2148, 2208, 2480, 2685, 2760, 2852, 2864, 2944, 2976, 3565, 3580, 3680, 3720, 3840, 3968, 4117, 4278, 4296, 4416, 4960, 5370, 5520, 5549, 5704, 5728, 5888, 5952, 7130, 7160, 7360, 7440, 7936, 8234, 8556, 8592, 8832, 9920, 10695, 10740, 11040, 11098, 11408, 11456, 11904, 12351, 14260, 14320, 14720, 14880, 16468, 16647, 17112, 17184, 17664, 19840, 20585, 21390, 21480, 22080, 22196, 22816, 22912, 23808, 24702, 27745, 28520, 28640, 29440, 29760, 32936, 33294, 34224, 34368, 39680, 41170, 42780, 42960, 44160, 44392, 45632, 45824, 49404, 55490, 57040, 57280, 59520, 61755, 65872, 66588, 68448, 68736, 82340, 83235, 85560, 85920, 88320, 88784, 91264, 98808, 110980, 114080, 114560, 119040, 123510, 127627, 131744, 133176, 136896, 137472, 164680, 166470, 171120, 171840, 177568, 182528, 197616, 221960, 228160, 229120, 247020, 255254, 263488, 266352, 273792, 329360, 332940, 342240, 343680, 355136, 382881, 395232, 443920, 456320, 494040, 510508, 526976, 532704, 547584, 638135, 658720, 665880, 684480, 687360, 710272, 765762, 790464, 887840, 912640, 988080, 1021016, 1053952, 1065408, 1276270, 1317440, 1331760, 1368960, 1420544, 1531524, 1580928, 1775680, 1914405, 1976160, 2042032, 2130816, 2552540, 2634880, 2663520, 2737920, 3063048, 3161856, 3551360, 3828810, 3952320, 4084064, 4261632, 5105080, 5269760, 5327040, 6126096, 7102720, 7657620, 7904640, 8168128, 10210160, 10654080, 12252192, 15315240, 15809280, 16336256, 20420320, 21308160, 24504384, 30630480, 32672512, 40840640, 49008768, 61260960, 81681280, 98017536, 122521920, 163362560, 245043840, 490087680]

約数ペア:

[(1, 490087680), (2, 245043840), (3, 163362560), (4, 122521920), (5, 98017536), (6, 81681280), (8, 61260960), (10, 49008768), (12, 40840640), (15, 32672512), (16, 30630480), (20, 24504384), (23, 21308160), (24, 20420320), (30, 16336256), (31, 15809280), (32, 15315240), (40, 12252192), (46, 10654080), (48, 10210160), (60, 8168128), (62, 7904640), (64, 7657620), (69, 7102720), (80, 6126096), (92, 5327040), (93, 5269760), (96, 5105080), (115, 4261632), (120, 4084064), (124, 3952320), (128, 3828810), (138, 3551360), (155, 3161856), (160, 3063048), (179, 2737920), (184, 2663520), (186, 2634880), (192, 2552540), (230, 2130816), (240, 2042032), (248, 1976160), (256, 1914405), (276, 1775680), (310, 1580928), (320, 1531524), (345, 1420544), (358, 1368960), (368, 1331760), (372, 1317440), (384, 1276270), (460, 1065408), (465, 1053952), (480, 1021016), (496, 988080), (537, 912640), (552, 887840), (620, 790464), (640, 765762), (690, 710272), (713, 687360), (716, 684480), (736, 665880), (744, 658720), (768, 638135), (895, 547584), (920, 532704), (930, 526976), (960, 510508), (992, 494040), (1074, 456320), (1104, 443920), (1240, 395232), (1280, 382881), (1380, 355136), (1426, 343680), (1432, 342240), (1472, 332940), (1488, 329360), (1790, 273792), (1840, 266352), (1860, 263488), (1920, 255254), (1984, 247020), (2139, 229120), (2148, 228160), (2208, 221960), (2480, 197616), (2685, 182528), (2760, 177568), (2852, 171840), (2864, 171120), (2944, 166470), (2976, 164680), (3565, 137472), (3580, 136896), (3680, 133176), (3720, 131744), (3840, 127627), (3968, 123510), (4117, 119040), (4278, 114560), (4296, 114080), (4416, 110980), (4960, 98808), (5370, 91264), (5520, 88784), (5549, 88320), (5704, 85920), (5728, 85560), (5888, 83235), (5952, 82340), (7130, 68736), (7160, 68448), (7360, 66588), (7440, 65872), (7936, 61755), (8234, 59520), (8556, 57280), (8592, 57040), (8832, 55490), (9920, 49404), (10695, 45824), (10740, 45632), (11040, 44392), (11098, 44160), (11408, 42960), (11456, 42780), (11904, 41170), (12351, 39680), (14260, 34368), (14320, 34224), (14720, 33294), (14880, 32936), (16468, 29760), (16647, 29440), (17112, 28640), (17184, 28520), (17664, 27745), (19840, 24702), (20585, 23808), (21390, 22912), (21480, 22816), (22080, 22196)]