394877280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:298

約数の個数: 288

約数和(自身を含む): 1469954304

約数和(自身を除く): 1075077024

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, 49, 56, 60, 70, 80, 84, 96, 98, 103, 105, 112, 120, 140, 147, 160, 163, 168, 196, 206, 210, 224, 240, 245, 280, 294, 309, 326, 336, 392, 412, 420, 480, 489, 490, 515, 560, 588, 618, 652, 672, 721, 735, 784, 815, 824, 840, 978, 980, 1030, 1120, 1141, 1176, 1236, 1304, 1442, 1470, 1545, 1568, 1630, 1648, 1680, 1956, 1960, 2060, 2163, 2282, 2352, 2445, 2472, 2608, 2884, 2940, 3090, 3260, 3296, 3360, 3423, 3605, 3912, 3920, 4120, 4326, 4564, 4704, 4890, 4944, 5047, 5216, 5705, 5768, 5880, 6180, 6520, 6846, 7210, 7824, 7840, 7987, 8240, 8652, 9128, 9780, 9888, 10094, 10815, 11410, 11536, 11760, 12360, 13040, 13692, 14420, 15141, 15648, 15974, 16480, 16789, 17115, 17304, 18256, 19560, 20188, 21630, 22820, 23072, 23520, 23961, 24720, 25235, 26080, 27384, 28840, 30282, 31948, 33578, 34230, 34608, 36512, 39120, 39935, 40376, 43260, 45640, 47922, 49440, 50367, 50470, 54768, 57680, 60564, 63896, 67156, 68460, 69216, 75705, 78240, 79870, 80752, 83945, 86520, 91280, 95844, 100734, 100940, 109536, 115360, 117523, 119805, 121128, 127792, 134312, 136920, 151410, 159740, 161504, 167890, 173040, 182560, 191688, 201468, 201880, 235046, 239610, 242256, 251835, 255584, 268624, 273840, 302820, 319480, 335780, 346080, 352569, 383376, 402936, 403760, 470092, 479220, 484512, 503670, 537248, 547680, 587615, 605640, 638960, 671560, 705138, 766752, 805872, 807520, 822661, 940184, 958440, 1007340, 1175230, 1211280, 1277920, 1343120, 1410276, 1611744, 1645322, 1762845, 1880368, 1916880, 2014680, 2350460, 2422560, 2467983, 2686240, 2820552, 3290644, 3525690, 3760736, 3833760, 4029360, 4113305, 4700920, 4935966, 5641104, 6581288, 7051380, 8058720, 8226610, 9401840, 9871932, 11282208, 12339915, 13162576, 14102760, 16453220, 18803680, 19743864, 24679830, 26325152, 28205520, 32906440, 39487728, 49359660, 56411040, 65812880, 78975456, 98719320, 131625760, 197438640, 394877280]

約数ペア:

[(1, 394877280), (2, 197438640), (3, 131625760), (4, 98719320), (5, 78975456), (6, 65812880), (7, 56411040), (8, 49359660), (10, 39487728), (12, 32906440), (14, 28205520), (15, 26325152), (16, 24679830), (20, 19743864), (21, 18803680), (24, 16453220), (28, 14102760), (30, 13162576), (32, 12339915), (35, 11282208), (40, 9871932), (42, 9401840), (48, 8226610), (49, 8058720), (56, 7051380), (60, 6581288), (70, 5641104), (80, 4935966), (84, 4700920), (96, 4113305), (98, 4029360), (103, 3833760), (105, 3760736), (112, 3525690), (120, 3290644), (140, 2820552), (147, 2686240), (160, 2467983), (163, 2422560), (168, 2350460), (196, 2014680), (206, 1916880), (210, 1880368), (224, 1762845), (240, 1645322), (245, 1611744), (280, 1410276), (294, 1343120), (309, 1277920), (326, 1211280), (336, 1175230), (392, 1007340), (412, 958440), (420, 940184), (480, 822661), (489, 807520), (490, 805872), (515, 766752), (560, 705138), (588, 671560), (618, 638960), (652, 605640), (672, 587615), (721, 547680), (735, 537248), (784, 503670), (815, 484512), (824, 479220), (840, 470092), (978, 403760), (980, 402936), (1030, 383376), (1120, 352569), (1141, 346080), (1176, 335780), (1236, 319480), (1304, 302820), (1442, 273840), (1470, 268624), (1545, 255584), (1568, 251835), (1630, 242256), (1648, 239610), (1680, 235046), (1956, 201880), (1960, 201468), (2060, 191688), (2163, 182560), (2282, 173040), (2352, 167890), (2445, 161504), (2472, 159740), (2608, 151410), (2884, 136920), (2940, 134312), (3090, 127792), (3260, 121128), (3296, 119805), (3360, 117523), (3423, 115360), (3605, 109536), (3912, 100940), (3920, 100734), (4120, 95844), (4326, 91280), (4564, 86520), (4704, 83945), (4890, 80752), (4944, 79870), (5047, 78240), (5216, 75705), (5705, 69216), (5768, 68460), (5880, 67156), (6180, 63896), (6520, 60564), (6846, 57680), (7210, 54768), (7824, 50470), (7840, 50367), (7987, 49440), (8240, 47922), (8652, 45640), (9128, 43260), (9780, 40376), (9888, 39935), (10094, 39120), (10815, 36512), (11410, 34608), (11536, 34230), (11760, 33578), (12360, 31948), (13040, 30282), (13692, 28840), (14420, 27384), (15141, 26080), (15648, 25235), (15974, 24720), (16480, 23961), (16789, 23520), (17115, 23072), (17304, 22820), (18256, 21630), (19560, 20188)]