28544760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2143}}^1$

素因数の和:2197

約数の個数: 96

約数和(自身を含む): 95322240

約数和(自身を除く): 66777480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2143, 2220, 2664, 3330, 4286, 4440, 6429, 6660, 8572, 10715, 12858, 13320, 17144, 19287, 21430, 25716, 32145, 38574, 42860, 51432, 64290, 77148, 79291, 85720, 96435, 128580, 154296, 158582, 192870, 237873, 257160, 317164, 385740, 396455, 475746, 634328, 713619, 771480, 792910, 951492, 1189365, 1427238, 1585820, 1902984, 2378730, 2854476, 3171640, 3568095, 4757460, 5708952, 7136190, 9514920, 14272380, 28544760]

約数ペア:

[(1, 28544760), (2, 14272380), (3, 9514920), (4, 7136190), (5, 5708952), (6, 4757460), (8, 3568095), (9, 3171640), (10, 2854476), (12, 2378730), (15, 1902984), (18, 1585820), (20, 1427238), (24, 1189365), (30, 951492), (36, 792910), (37, 771480), (40, 713619), (45, 634328), (60, 475746), (72, 396455), (74, 385740), (90, 317164), (111, 257160), (120, 237873), (148, 192870), (180, 158582), (185, 154296), (222, 128580), (296, 96435), (333, 85720), (360, 79291), (370, 77148), (444, 64290), (555, 51432), (666, 42860), (740, 38574), (888, 32145), (1110, 25716), (1332, 21430), (1480, 19287), (1665, 17144), (2143, 13320), (2220, 12858), (2664, 10715), (3330, 8572), (4286, 6660), (4440, 6429)]