338795280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:446

約数の個数: 240

約数和(自身を含む): 1205208576

約数和(自身を除く): 866413296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 43, 45, 48, 60, 62, 72, 80, 86, 90, 93, 120, 124, 129, 144, 155, 172, 180, 186, 215, 240, 248, 258, 279, 310, 344, 353, 360, 372, 387, 430, 465, 496, 516, 558, 620, 645, 688, 706, 720, 744, 774, 860, 930, 1032, 1059, 1116, 1240, 1290, 1333, 1395, 1412, 1488, 1548, 1720, 1765, 1860, 1935, 2064, 2118, 2232, 2480, 2580, 2666, 2790, 2824, 3096, 3177, 3440, 3530, 3720, 3870, 3999, 4236, 4464, 5160, 5295, 5332, 5580, 5648, 6192, 6354, 6665, 7060, 7440, 7740, 7998, 8472, 10320, 10590, 10664, 10943, 11160, 11997, 12708, 13330, 14120, 15179, 15480, 15885, 15996, 16944, 19995, 21180, 21328, 21886, 22320, 23994, 25416, 26660, 28240, 30358, 30960, 31770, 31992, 32829, 39990, 42360, 43772, 45537, 47988, 50832, 53320, 54715, 59985, 60716, 63540, 63984, 65658, 75895, 79980, 84720, 87544, 91074, 95976, 98487, 106640, 109430, 119970, 121432, 127080, 131316, 136611, 151790, 159960, 164145, 175088, 182148, 191952, 196974, 218860, 227685, 239940, 242864, 254160, 262632, 273222, 303580, 319920, 328290, 364296, 393948, 437720, 455370, 470549, 479880, 492435, 525264, 546444, 607160, 656580, 683055, 728592, 787896, 875440, 910740, 941098, 959760, 984870, 1092888, 1214320, 1313160, 1366110, 1411647, 1575792, 1821480, 1882196, 1969740, 2185776, 2352745, 2626320, 2732220, 2823294, 3642960, 3764392, 3939480, 4234941, 4705490, 5464440, 5646588, 7058235, 7528784, 7878960, 8469882, 9410980, 10928880, 11293176, 14116470, 16939764, 18821960, 21174705, 22586352, 28232940, 33879528, 37643920, 42349410, 56465880, 67759056, 84698820, 112931760, 169397640, 338795280]

約数ペア:

[(1, 338795280), (2, 169397640), (3, 112931760), (4, 84698820), (5, 67759056), (6, 56465880), (8, 42349410), (9, 37643920), (10, 33879528), (12, 28232940), (15, 22586352), (16, 21174705), (18, 18821960), (20, 16939764), (24, 14116470), (30, 11293176), (31, 10928880), (36, 9410980), (40, 8469882), (43, 7878960), (45, 7528784), (48, 7058235), (60, 5646588), (62, 5464440), (72, 4705490), (80, 4234941), (86, 3939480), (90, 3764392), (93, 3642960), (120, 2823294), (124, 2732220), (129, 2626320), (144, 2352745), (155, 2185776), (172, 1969740), (180, 1882196), (186, 1821480), (215, 1575792), (240, 1411647), (248, 1366110), (258, 1313160), (279, 1214320), (310, 1092888), (344, 984870), (353, 959760), (360, 941098), (372, 910740), (387, 875440), (430, 787896), (465, 728592), (496, 683055), (516, 656580), (558, 607160), (620, 546444), (645, 525264), (688, 492435), (706, 479880), (720, 470549), (744, 455370), (774, 437720), (860, 393948), (930, 364296), (1032, 328290), (1059, 319920), (1116, 303580), (1240, 273222), (1290, 262632), (1333, 254160), (1395, 242864), (1412, 239940), (1488, 227685), (1548, 218860), (1720, 196974), (1765, 191952), (1860, 182148), (1935, 175088), (2064, 164145), (2118, 159960), (2232, 151790), (2480, 136611), (2580, 131316), (2666, 127080), (2790, 121432), (2824, 119970), (3096, 109430), (3177, 106640), (3440, 98487), (3530, 95976), (3720, 91074), (3870, 87544), (3999, 84720), (4236, 79980), (4464, 75895), (5160, 65658), (5295, 63984), (5332, 63540), (5580, 60716), (5648, 59985), (6192, 54715), (6354, 53320), (6665, 50832), (7060, 47988), (7440, 45537), (7740, 43772), (7998, 42360), (8472, 39990), (10320, 32829), (10590, 31992), (10664, 31770), (10943, 30960), (11160, 30358), (11997, 28240), (12708, 26660), (13330, 25416), (14120, 23994), (15179, 22320), (15480, 21886), (15885, 21328), (15996, 21180), (16944, 19995)]