394625280

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:361

約数の個数: 288

約数和(自身を含む): 1472857344

約数和(自身を除く): 1078232064

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, 48, 53, 56, 60, 64, 70, 80, 84, 96, 105, 106, 112, 120, 128, 140, 159, 160, 168, 192, 210, 212, 224, 240, 256, 265, 277, 280, 318, 320, 336, 371, 384, 420, 424, 448, 480, 530, 554, 560, 636, 640, 672, 742, 768, 795, 831, 840, 848, 896, 960, 1060, 1108, 1113, 1120, 1272, 1280, 1344, 1385, 1484, 1590, 1662, 1680, 1696, 1792, 1855, 1920, 1939, 2120, 2216, 2226, 2240, 2544, 2688, 2770, 2968, 3180, 3324, 3360, 3392, 3710, 3840, 3878, 4155, 4240, 4432, 4452, 4480, 5088, 5376, 5540, 5565, 5817, 5936, 6360, 6648, 6720, 6784, 7420, 7756, 8310, 8480, 8864, 8904, 8960, 9695, 10176, 11080, 11130, 11634, 11872, 12720, 13296, 13440, 13568, 14681, 14840, 15512, 16620, 16960, 17728, 17808, 19390, 20352, 22160, 22260, 23268, 23744, 25440, 26592, 26880, 29085, 29362, 29680, 31024, 33240, 33920, 35456, 35616, 38780, 40704, 44043, 44320, 44520, 46536, 47488, 50880, 53184, 58170, 58724, 59360, 62048, 66480, 67840, 70912, 71232, 73405, 77560, 88086, 88640, 89040, 93072, 94976, 101760, 102767, 106368, 116340, 117448, 118720, 124096, 132960, 142464, 146810, 155120, 176172, 177280, 178080, 186144, 203520, 205534, 212736, 220215, 232680, 234896, 237440, 248192, 265920, 284928, 293620, 308301, 310240, 352344, 354560, 356160, 372288, 411068, 440430, 465360, 469792, 474880, 496384, 513835, 531840, 587240, 616602, 620480, 704688, 712320, 744576, 822136, 880860, 930720, 939584, 1027670, 1063680, 1174480, 1233204, 1240960, 1409376, 1424640, 1489152, 1541505, 1644272, 1761720, 1861440, 1879168, 2055340, 2348960, 2466408, 2481920, 2818752, 3083010, 3288544, 3523440, 3722880, 3758336, 4110680, 4697920, 4932816, 5637504, 6166020, 6577088, 7046880, 7445760, 8221360, 9395840, 9865632, 11275008, 12332040, 13154176, 14093760, 16442720, 18791680, 19731264, 24664080, 26308352, 28187520, 32885440, 39462528, 49328160, 56375040, 65770880, 78925056, 98656320, 131541760, 197312640, 394625280]

約数ペア:

[(1, 394625280), (2, 197312640), (3, 131541760), (4, 98656320), (5, 78925056), (6, 65770880), (7, 56375040), (8, 49328160), (10, 39462528), (12, 32885440), (14, 28187520), (15, 26308352), (16, 24664080), (20, 19731264), (21, 18791680), (24, 16442720), (28, 14093760), (30, 13154176), (32, 12332040), (35, 11275008), (40, 9865632), (42, 9395840), (48, 8221360), (53, 7445760), (56, 7046880), (60, 6577088), (64, 6166020), (70, 5637504), (80, 4932816), (84, 4697920), (96, 4110680), (105, 3758336), (106, 3722880), (112, 3523440), (120, 3288544), (128, 3083010), (140, 2818752), (159, 2481920), (160, 2466408), (168, 2348960), (192, 2055340), (210, 1879168), (212, 1861440), (224, 1761720), (240, 1644272), (256, 1541505), (265, 1489152), (277, 1424640), (280, 1409376), (318, 1240960), (320, 1233204), (336, 1174480), (371, 1063680), (384, 1027670), (420, 939584), (424, 930720), (448, 880860), (480, 822136), (530, 744576), (554, 712320), (560, 704688), (636, 620480), (640, 616602), (672, 587240), (742, 531840), (768, 513835), (795, 496384), (831, 474880), (840, 469792), (848, 465360), (896, 440430), (960, 411068), (1060, 372288), (1108, 356160), (1113, 354560), (1120, 352344), (1272, 310240), (1280, 308301), (1344, 293620), (1385, 284928), (1484, 265920), (1590, 248192), (1662, 237440), (1680, 234896), (1696, 232680), (1792, 220215), (1855, 212736), (1920, 205534), (1939, 203520), (2120, 186144), (2216, 178080), (2226, 177280), (2240, 176172), (2544, 155120), (2688, 146810), (2770, 142464), (2968, 132960), (3180, 124096), (3324, 118720), (3360, 117448), (3392, 116340), (3710, 106368), (3840, 102767), (3878, 101760), (4155, 94976), (4240, 93072), (4432, 89040), (4452, 88640), (4480, 88086), (5088, 77560), (5376, 73405), (5540, 71232), (5565, 70912), (5817, 67840), (5936, 66480), (6360, 62048), (6648, 59360), (6720, 58724), (6784, 58170), (7420, 53184), (7756, 50880), (8310, 47488), (8480, 46536), (8864, 44520), (8904, 44320), (8960, 44043), (9695, 40704), (10176, 38780), (11080, 35616), (11130, 35456), (11634, 33920), (11872, 33240), (12720, 31024), (13296, 29680), (13440, 29362), (13568, 29085), (14681, 26880), (14840, 26592), (15512, 25440), (16620, 23744), (16960, 23268), (17728, 22260), (17808, 22160), (19390, 20352)]