268763280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:489

約数の個数: 160

約数和(自身を含む): 877443840

約数和(自身を除く): 608680560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 181, 184, 230, 240, 269, 276, 345, 362, 368, 460, 538, 543, 552, 690, 724, 807, 905, 920, 1076, 1086, 1104, 1345, 1380, 1448, 1614, 1810, 1840, 2152, 2172, 2690, 2715, 2760, 2896, 3228, 3620, 4035, 4163, 4304, 4344, 5380, 5430, 5520, 6187, 6456, 7240, 8070, 8326, 8688, 10760, 10860, 12374, 12489, 12912, 14480, 16140, 16652, 18561, 20815, 21520, 21720, 24748, 24978, 30935, 32280, 33304, 37122, 41630, 43440, 48689, 49496, 49956, 61870, 62445, 64560, 66608, 74244, 83260, 92805, 97378, 98992, 99912, 123740, 124890, 146067, 148488, 166520, 185610, 194756, 199824, 243445, 247480, 249780, 292134, 296976, 333040, 371220, 389512, 486890, 494960, 499560, 584268, 730335, 742440, 779024, 973780, 999120, 1119847, 1168536, 1460670, 1484880, 1947560, 2239694, 2337072, 2921340, 3359541, 3895120, 4479388, 5599235, 5842680, 6719082, 8958776, 11198470, 11685360, 13438164, 16797705, 17917552, 22396940, 26876328, 33595410, 44793880, 53752656, 67190820, 89587760, 134381640, 268763280]

約数ペア:

[(1, 268763280), (2, 134381640), (3, 89587760), (4, 67190820), (5, 53752656), (6, 44793880), (8, 33595410), (10, 26876328), (12, 22396940), (15, 17917552), (16, 16797705), (20, 13438164), (23, 11685360), (24, 11198470), (30, 8958776), (40, 6719082), (46, 5842680), (48, 5599235), (60, 4479388), (69, 3895120), (80, 3359541), (92, 2921340), (115, 2337072), (120, 2239694), (138, 1947560), (181, 1484880), (184, 1460670), (230, 1168536), (240, 1119847), (269, 999120), (276, 973780), (345, 779024), (362, 742440), (368, 730335), (460, 584268), (538, 499560), (543, 494960), (552, 486890), (690, 389512), (724, 371220), (807, 333040), (905, 296976), (920, 292134), (1076, 249780), (1086, 247480), (1104, 243445), (1345, 199824), (1380, 194756), (1448, 185610), (1614, 166520), (1810, 148488), (1840, 146067), (2152, 124890), (2172, 123740), (2690, 99912), (2715, 98992), (2760, 97378), (2896, 92805), (3228, 83260), (3620, 74244), (4035, 66608), (4163, 64560), (4304, 62445), (4344, 61870), (5380, 49956), (5430, 49496), (5520, 48689), (6187, 43440), (6456, 41630), (7240, 37122), (8070, 33304), (8326, 32280), (8688, 30935), (10760, 24978), (10860, 24748), (12374, 21720), (12489, 21520), (12912, 20815), (14480, 18561), (16140, 16652)]