393439680

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:425

約数の個数: 280

約数和(自身を含む): 1436138352

約数和(自身を除く): 1042698672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 64, 72, 80, 81, 86, 90, 96, 108, 120, 129, 135, 144, 160, 162, 172, 180, 192, 215, 216, 240, 258, 270, 288, 320, 324, 344, 353, 360, 387, 405, 430, 432, 480, 516, 540, 576, 645, 648, 688, 706, 720, 774, 810, 860, 864, 960, 1032, 1059, 1080, 1161, 1290, 1296, 1376, 1412, 1440, 1548, 1620, 1720, 1728, 1765, 1935, 2064, 2118, 2160, 2322, 2580, 2592, 2752, 2824, 2880, 3096, 3177, 3240, 3440, 3483, 3530, 3870, 4128, 4236, 4320, 4644, 5160, 5184, 5295, 5648, 5805, 6192, 6354, 6480, 6880, 6966, 7060, 7740, 8256, 8472, 8640, 9288, 9531, 10320, 10590, 11296, 11610, 12384, 12708, 12960, 13760, 13932, 14120, 15179, 15480, 15885, 16944, 17415, 18576, 19062, 20640, 21180, 22592, 23220, 24768, 25416, 25920, 27864, 28240, 28593, 30358, 30960, 31770, 33888, 34830, 37152, 38124, 41280, 42360, 45537, 46440, 47655, 50832, 55728, 56480, 57186, 60716, 61920, 63540, 67776, 69660, 74304, 75895, 76248, 84720, 91074, 92880, 95310, 101664, 111456, 112960, 114372, 121432, 123840, 127080, 136611, 139320, 142965, 151790, 152496, 169440, 182148, 185760, 190620, 203328, 222912, 227685, 228744, 242864, 254160, 273222, 278640, 285930, 303580, 304992, 338880, 364296, 371520, 381240, 409833, 455370, 457488, 485728, 508320, 546444, 557280, 571860, 607160, 609984, 683055, 728592, 762480, 819666, 910740, 914976, 971456, 1016640, 1092888, 1114560, 1143720, 1214320, 1229499, 1366110, 1457184, 1524960, 1639332, 1821480, 1829952, 2049165, 2185776, 2287440, 2428640, 2458998, 2732220, 2914368, 3049920, 3278664, 3642960, 4098330, 4371552, 4574880, 4857280, 4917996, 5464440, 6147495, 6557328, 7285920, 8196660, 8743104, 9149760, 9835992, 10928880, 12294990, 13114656, 14571840, 16393320, 19671984, 21857760, 24589980, 26229312, 32786640, 39343968, 43715520, 49179960, 65573280, 78687936, 98359920, 131146560, 196719840, 393439680]

約数ペア:

[(1, 393439680), (2, 196719840), (3, 131146560), (4, 98359920), (5, 78687936), (6, 65573280), (8, 49179960), (9, 43715520), (10, 39343968), (12, 32786640), (15, 26229312), (16, 24589980), (18, 21857760), (20, 19671984), (24, 16393320), (27, 14571840), (30, 13114656), (32, 12294990), (36, 10928880), (40, 9835992), (43, 9149760), (45, 8743104), (48, 8196660), (54, 7285920), (60, 6557328), (64, 6147495), (72, 5464440), (80, 4917996), (81, 4857280), (86, 4574880), (90, 4371552), (96, 4098330), (108, 3642960), (120, 3278664), (129, 3049920), (135, 2914368), (144, 2732220), (160, 2458998), (162, 2428640), (172, 2287440), (180, 2185776), (192, 2049165), (215, 1829952), (216, 1821480), (240, 1639332), (258, 1524960), (270, 1457184), (288, 1366110), (320, 1229499), (324, 1214320), (344, 1143720), (353, 1114560), (360, 1092888), (387, 1016640), (405, 971456), (430, 914976), (432, 910740), (480, 819666), (516, 762480), (540, 728592), (576, 683055), (645, 609984), (648, 607160), (688, 571860), (706, 557280), (720, 546444), (774, 508320), (810, 485728), (860, 457488), (864, 455370), (960, 409833), (1032, 381240), (1059, 371520), (1080, 364296), (1161, 338880), (1290, 304992), (1296, 303580), (1376, 285930), (1412, 278640), (1440, 273222), (1548, 254160), (1620, 242864), (1720, 228744), (1728, 227685), (1765, 222912), (1935, 203328), (2064, 190620), (2118, 185760), (2160, 182148), (2322, 169440), (2580, 152496), (2592, 151790), (2752, 142965), (2824, 139320), (2880, 136611), (3096, 127080), (3177, 123840), (3240, 121432), (3440, 114372), (3483, 112960), (3530, 111456), (3870, 101664), (4128, 95310), (4236, 92880), (4320, 91074), (4644, 84720), (5160, 76248), (5184, 75895), (5295, 74304), (5648, 69660), (5805, 67776), (6192, 63540), (6354, 61920), (6480, 60716), (6880, 57186), (6966, 56480), (7060, 55728), (7740, 50832), (8256, 47655), (8472, 46440), (8640, 45537), (9288, 42360), (9531, 41280), (10320, 38124), (10590, 37152), (11296, 34830), (11610, 33888), (12384, 31770), (12708, 30960), (12960, 30358), (13760, 28593), (13932, 28240), (14120, 27864), (15179, 25920), (15480, 25416), (15885, 24768), (16944, 23220), (17415, 22592), (18576, 21180), (19062, 20640)]