678559680

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:633

約数の個数: 280

約数和(自身を含む): 2469538368

約数和(自身を除く): 1790978688

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, 235, 240, 270, 282, 288, 320, 324, 360, 376, 405, 423, 432, 470, 480, 540, 557, 564, 576, 648, 705, 720, 752, 810, 846, 864, 940, 960, 1080, 1114, 1128, 1269, 1296, 1410, 1440, 1504, 1620, 1671, 1692, 1728, 1880, 2115, 2160, 2228, 2256, 2538, 2592, 2785, 2820, 2880, 3008, 3240, 3342, 3384, 3760, 3807, 4230, 4320, 4456, 4512, 5013, 5076, 5184, 5570, 5640, 6345, 6480, 6684, 6768, 7520, 7614, 8355, 8460, 8640, 8912, 9024, 10026, 10152, 11140, 11280, 12690, 12960, 13368, 13536, 15039, 15040, 15228, 16710, 16920, 17824, 19035, 20052, 20304, 22280, 22560, 25065, 25380, 25920, 26179, 26736, 27072, 30078, 30456, 33420, 33840, 35648, 38070, 40104, 40608, 44560, 45117, 45120, 50130, 50760, 52358, 53472, 60156, 60912, 66840, 67680, 75195, 76140, 78537, 80208, 81216, 89120, 90234, 100260, 101520, 104716, 106944, 120312, 121824, 130895, 133680, 135360, 150390, 152280, 157074, 160416, 178240, 180468, 200520, 203040, 209432, 225585, 235611, 240624, 243648, 261790, 267360, 300780, 304560, 314148, 320832, 360936, 392685, 401040, 406080, 418864, 451170, 471222, 481248, 523580, 534720, 601560, 609120, 628296, 706833, 721872, 785370, 802080, 837728, 902340, 942444, 962496, 1047160, 1178055, 1203120, 1218240, 1256592, 1413666, 1443744, 1570740, 1604160, 1675456, 1804680, 1884888, 2094320, 2120499, 2356110, 2406240, 2513184, 2827332, 2887488, 3141480, 3534165, 3609360, 3769776, 4188640, 4240998, 4712220, 4812480, 5026368, 5654664, 6282960, 7068330, 7218720, 7539552, 8377280, 8481996, 9424440, 10602495, 11309328, 12565920, 14136660, 14437440, 15079104, 16963992, 18848880, 21204990, 22618656, 25131840, 28273320, 33927984, 37697760, 42409980, 45237312, 56546640, 67855968, 75395520, 84819960, 113093280, 135711936, 169639920, 226186560, 339279840, 678559680]

約数ペア:

[(1, 678559680), (2, 339279840), (3, 226186560), (4, 169639920), (5, 135711936), (6, 113093280), (8, 84819960), (9, 75395520), (10, 67855968), (12, 56546640), (15, 45237312), (16, 42409980), (18, 37697760), (20, 33927984), (24, 28273320), (27, 25131840), (30, 22618656), (32, 21204990), (36, 18848880), (40, 16963992), (45, 15079104), (47, 14437440), (48, 14136660), (54, 12565920), (60, 11309328), (64, 10602495), (72, 9424440), (80, 8481996), (81, 8377280), (90, 7539552), (94, 7218720), (96, 7068330), (108, 6282960), (120, 5654664), (135, 5026368), (141, 4812480), (144, 4712220), (160, 4240998), (162, 4188640), (180, 3769776), (188, 3609360), (192, 3534165), (216, 3141480), (235, 2887488), (240, 2827332), (270, 2513184), (282, 2406240), (288, 2356110), (320, 2120499), (324, 2094320), (360, 1884888), (376, 1804680), (405, 1675456), (423, 1604160), (432, 1570740), (470, 1443744), (480, 1413666), (540, 1256592), (557, 1218240), (564, 1203120), (576, 1178055), (648, 1047160), (705, 962496), (720, 942444), (752, 902340), (810, 837728), (846, 802080), (864, 785370), (940, 721872), (960, 706833), (1080, 628296), (1114, 609120), (1128, 601560), (1269, 534720), (1296, 523580), (1410, 481248), (1440, 471222), (1504, 451170), (1620, 418864), (1671, 406080), (1692, 401040), (1728, 392685), (1880, 360936), (2115, 320832), (2160, 314148), (2228, 304560), (2256, 300780), (2538, 267360), (2592, 261790), (2785, 243648), (2820, 240624), (2880, 235611), (3008, 225585), (3240, 209432), (3342, 203040), (3384, 200520), (3760, 180468), (3807, 178240), (4230, 160416), (4320, 157074), (4456, 152280), (4512, 150390), (5013, 135360), (5076, 133680), (5184, 130895), (5570, 121824), (5640, 120312), (6345, 106944), (6480, 104716), (6684, 101520), (6768, 100260), (7520, 90234), (7614, 89120), (8355, 81216), (8460, 80208), (8640, 78537), (8912, 76140), (9024, 75195), (10026, 67680), (10152, 66840), (11140, 60912), (11280, 60156), (12690, 53472), (12960, 52358), (13368, 50760), (13536, 50130), (15039, 45120), (15040, 45117), (15228, 44560), (16710, 40608), (16920, 40104), (17824, 38070), (19035, 35648), (20052, 33840), (20304, 33420), (22280, 30456), (22560, 30078), (25065, 27072), (25380, 26736), (25920, 26179)]