280227168

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:502

約数の個数: 192

約数和(自身を含む): 896817600

約数和(自身を除く): 616590432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 61, 72, 78, 96, 104, 108, 117, 122, 144, 156, 183, 208, 216, 234, 244, 288, 312, 351, 366, 409, 416, 432, 468, 488, 549, 624, 702, 732, 793, 818, 864, 936, 976, 1098, 1227, 1248, 1404, 1464, 1586, 1636, 1647, 1872, 1952, 2196, 2379, 2454, 2808, 2928, 3172, 3272, 3294, 3681, 3744, 4392, 4758, 4908, 5317, 5616, 5856, 6344, 6544, 6588, 7137, 7362, 8784, 9516, 9816, 10634, 11043, 11232, 12688, 13088, 13176, 14274, 14724, 15951, 17568, 19032, 19632, 21268, 21411, 22086, 24949, 25376, 26352, 28548, 29448, 31902, 38064, 39264, 42536, 42822, 44172, 47853, 49898, 52704, 57096, 58896, 63804, 74847, 76128, 85072, 85644, 88344, 95706, 99796, 114192, 117792, 127608, 143559, 149694, 170144, 171288, 176688, 191412, 199592, 224541, 228384, 255216, 287118, 299388, 324337, 342576, 353376, 382824, 399184, 449082, 510432, 574236, 598776, 648674, 673623, 685152, 765648, 798368, 898164, 973011, 1148472, 1197552, 1297348, 1347246, 1531296, 1796328, 1946022, 2296944, 2395104, 2594696, 2694492, 2919033, 3592656, 3892044, 4593888, 5189392, 5388984, 5838066, 7185312, 7784088, 8757099, 10378784, 10777968, 11676132, 15568176, 17514198, 21555936, 23352264, 31136352, 35028396, 46704528, 70056792, 93409056, 140113584, 280227168]

約数ペア:

[(1, 280227168), (2, 140113584), (3, 93409056), (4, 70056792), (6, 46704528), (8, 35028396), (9, 31136352), (12, 23352264), (13, 21555936), (16, 17514198), (18, 15568176), (24, 11676132), (26, 10777968), (27, 10378784), (32, 8757099), (36, 7784088), (39, 7185312), (48, 5838066), (52, 5388984), (54, 5189392), (61, 4593888), (72, 3892044), (78, 3592656), (96, 2919033), (104, 2694492), (108, 2594696), (117, 2395104), (122, 2296944), (144, 1946022), (156, 1796328), (183, 1531296), (208, 1347246), (216, 1297348), (234, 1197552), (244, 1148472), (288, 973011), (312, 898164), (351, 798368), (366, 765648), (409, 685152), (416, 673623), (432, 648674), (468, 598776), (488, 574236), (549, 510432), (624, 449082), (702, 399184), (732, 382824), (793, 353376), (818, 342576), (864, 324337), (936, 299388), (976, 287118), (1098, 255216), (1227, 228384), (1248, 224541), (1404, 199592), (1464, 191412), (1586, 176688), (1636, 171288), (1647, 170144), (1872, 149694), (1952, 143559), (2196, 127608), (2379, 117792), (2454, 114192), (2808, 99796), (2928, 95706), (3172, 88344), (3272, 85644), (3294, 85072), (3681, 76128), (3744, 74847), (4392, 63804), (4758, 58896), (4908, 57096), (5317, 52704), (5616, 49898), (5856, 47853), (6344, 44172), (6544, 42822), (6588, 42536), (7137, 39264), (7362, 38064), (8784, 31902), (9516, 29448), (9816, 28548), (10634, 26352), (11043, 25376), (11232, 24949), (12688, 22086), (13088, 21411), (13176, 21268), (14274, 19632), (14724, 19032), (15951, 17568)]