278976960

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:305

約数の個数: 280

約数和(自身を含む): 1017910080

約数和(自身を除く): 738933120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 64, 72, 80, 81, 90, 94, 96, 108, 120, 135, 141, 144, 160, 162, 180, 188, 192, 216, 229, 235, 240, 270, 282, 288, 320, 324, 360, 376, 405, 423, 432, 458, 470, 480, 540, 564, 576, 648, 687, 705, 720, 752, 810, 846, 864, 916, 940, 960, 1080, 1128, 1145, 1269, 1296, 1374, 1410, 1440, 1504, 1620, 1692, 1728, 1832, 1880, 2061, 2115, 2160, 2256, 2290, 2538, 2592, 2748, 2820, 2880, 3008, 3240, 3384, 3435, 3664, 3760, 3807, 4122, 4230, 4320, 4512, 4580, 5076, 5184, 5496, 5640, 6183, 6345, 6480, 6768, 6870, 7328, 7520, 7614, 8244, 8460, 8640, 9024, 9160, 10152, 10305, 10763, 10992, 11280, 12366, 12690, 12960, 13536, 13740, 14656, 15040, 15228, 16488, 16920, 18320, 18549, 19035, 20304, 20610, 21526, 21984, 22560, 24732, 25380, 25920, 27072, 27480, 30456, 30915, 32289, 32976, 33840, 36640, 37098, 38070, 40608, 41220, 43052, 43968, 45120, 49464, 50760, 53815, 54960, 60912, 61830, 64578, 65952, 67680, 73280, 74196, 76140, 81216, 82440, 86104, 92745, 96867, 98928, 101520, 107630, 109920, 121824, 123660, 129156, 131904, 135360, 148392, 152280, 161445, 164880, 172208, 185490, 193734, 197856, 203040, 215260, 219840, 243648, 247320, 258312, 290601, 296784, 304560, 322890, 329760, 344416, 370980, 387468, 395712, 406080, 430520, 484335, 494640, 516624, 581202, 593568, 609120, 645780, 659520, 688832, 741960, 774936, 861040, 871803, 968670, 989280, 1033248, 1162404, 1187136, 1218240, 1291560, 1453005, 1483920, 1549872, 1722080, 1743606, 1937340, 1978560, 2066496, 2324808, 2583120, 2906010, 2967840, 3099744, 3444160, 3487212, 3874680, 4359015, 4649616, 5166240, 5812020, 5935680, 6199488, 6974424, 7749360, 8718030, 9299232, 10332480, 11624040, 13948848, 15498720, 17436060, 18598464, 23248080, 27897696, 30997440, 34872120, 46496160, 55795392, 69744240, 92992320, 139488480, 278976960]

約数ペア:

[(1, 278976960), (2, 139488480), (3, 92992320), (4, 69744240), (5, 55795392), (6, 46496160), (8, 34872120), (9, 30997440), (10, 27897696), (12, 23248080), (15, 18598464), (16, 17436060), (18, 15498720), (20, 13948848), (24, 11624040), (27, 10332480), (30, 9299232), (32, 8718030), (36, 7749360), (40, 6974424), (45, 6199488), (47, 5935680), (48, 5812020), (54, 5166240), (60, 4649616), (64, 4359015), (72, 3874680), (80, 3487212), (81, 3444160), (90, 3099744), (94, 2967840), (96, 2906010), (108, 2583120), (120, 2324808), (135, 2066496), (141, 1978560), (144, 1937340), (160, 1743606), (162, 1722080), (180, 1549872), (188, 1483920), (192, 1453005), (216, 1291560), (229, 1218240), (235, 1187136), (240, 1162404), (270, 1033248), (282, 989280), (288, 968670), (320, 871803), (324, 861040), (360, 774936), (376, 741960), (405, 688832), (423, 659520), (432, 645780), (458, 609120), (470, 593568), (480, 581202), (540, 516624), (564, 494640), (576, 484335), (648, 430520), (687, 406080), (705, 395712), (720, 387468), (752, 370980), (810, 344416), (846, 329760), (864, 322890), (916, 304560), (940, 296784), (960, 290601), (1080, 258312), (1128, 247320), (1145, 243648), (1269, 219840), (1296, 215260), (1374, 203040), (1410, 197856), (1440, 193734), (1504, 185490), (1620, 172208), (1692, 164880), (1728, 161445), (1832, 152280), (1880, 148392), (2061, 135360), (2115, 131904), (2160, 129156), (2256, 123660), (2290, 121824), (2538, 109920), (2592, 107630), (2748, 101520), (2820, 98928), (2880, 96867), (3008, 92745), (3240, 86104), (3384, 82440), (3435, 81216), (3664, 76140), (3760, 74196), (3807, 73280), (4122, 67680), (4230, 65952), (4320, 64578), (4512, 61830), (4580, 60912), (5076, 54960), (5184, 53815), (5496, 50760), (5640, 49464), (6183, 45120), (6345, 43968), (6480, 43052), (6768, 41220), (6870, 40608), (7328, 38070), (7520, 37098), (7614, 36640), (8244, 33840), (8460, 32976), (8640, 32289), (9024, 30915), (9160, 30456), (10152, 27480), (10305, 27072), (10763, 25920), (10992, 25380), (11280, 24732), (12366, 22560), (12690, 21984), (12960, 21526), (13536, 20610), (13740, 20304), (14656, 19035), (15040, 18549), (15228, 18320), (16488, 16920)]