252471960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{739}}^1$

素因数の和:842

約数の個数: 192

約数和(自身を含む): 896968800

約数和(自身を除く): 644496840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 73, 78, 90, 104, 117, 120, 130, 146, 156, 180, 195, 219, 234, 260, 292, 312, 360, 365, 390, 438, 468, 520, 584, 585, 657, 730, 739, 780, 876, 936, 949, 1095, 1170, 1314, 1460, 1478, 1560, 1752, 1898, 2190, 2217, 2340, 2628, 2847, 2920, 2956, 3285, 3695, 3796, 4380, 4434, 4680, 4745, 5256, 5694, 5912, 6570, 6651, 7390, 7592, 8541, 8760, 8868, 9490, 9607, 11085, 11388, 13140, 13302, 14235, 14780, 17082, 17736, 18980, 19214, 22170, 22776, 26280, 26604, 28470, 28821, 29560, 33255, 34164, 37960, 38428, 42705, 44340, 48035, 53208, 53947, 56940, 57642, 66510, 68328, 76856, 85410, 86463, 88680, 96070, 107894, 113880, 115284, 133020, 144105, 161841, 170820, 172926, 192140, 215788, 230568, 266040, 269735, 288210, 323682, 341640, 345852, 384280, 431576, 432315, 485523, 539470, 576420, 647364, 691704, 701311, 809205, 864630, 971046, 1078940, 1152840, 1294728, 1402622, 1618410, 1729260, 1942092, 2103933, 2157880, 2427615, 2805244, 3236820, 3458520, 3506555, 3884184, 4207866, 4855230, 5610488, 6311799, 6473640, 7013110, 8415732, 9710460, 10519665, 12623598, 14026220, 16831464, 19420920, 21039330, 25247196, 28052440, 31558995, 42078660, 50494392, 63117990, 84157320, 126235980, 252471960]

約数ペア:

[(1, 252471960), (2, 126235980), (3, 84157320), (4, 63117990), (5, 50494392), (6, 42078660), (8, 31558995), (9, 28052440), (10, 25247196), (12, 21039330), (13, 19420920), (15, 16831464), (18, 14026220), (20, 12623598), (24, 10519665), (26, 9710460), (30, 8415732), (36, 7013110), (39, 6473640), (40, 6311799), (45, 5610488), (52, 4855230), (60, 4207866), (65, 3884184), (72, 3506555), (73, 3458520), (78, 3236820), (90, 2805244), (104, 2427615), (117, 2157880), (120, 2103933), (130, 1942092), (146, 1729260), (156, 1618410), (180, 1402622), (195, 1294728), (219, 1152840), (234, 1078940), (260, 971046), (292, 864630), (312, 809205), (360, 701311), (365, 691704), (390, 647364), (438, 576420), (468, 539470), (520, 485523), (584, 432315), (585, 431576), (657, 384280), (730, 345852), (739, 341640), (780, 323682), (876, 288210), (936, 269735), (949, 266040), (1095, 230568), (1170, 215788), (1314, 192140), (1460, 172926), (1478, 170820), (1560, 161841), (1752, 144105), (1898, 133020), (2190, 115284), (2217, 113880), (2340, 107894), (2628, 96070), (2847, 88680), (2920, 86463), (2956, 85410), (3285, 76856), (3695, 68328), (3796, 66510), (4380, 57642), (4434, 56940), (4680, 53947), (4745, 53208), (5256, 48035), (5694, 44340), (5912, 42705), (6570, 38428), (6651, 37960), (7390, 34164), (7592, 33255), (8541, 29560), (8760, 28821), (8868, 28470), (9490, 26604), (9607, 26280), (11085, 22776), (11388, 22170), (13140, 19214), (13302, 18980), (14235, 17736), (14780, 17082)]