2857773120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{647}}^1$

素因数の和:817

約数の個数: 224

約数和(自身を含む): 9385694208

約数和(自身を除く): 6527921088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 107, 120, 129, 160, 172, 192, 214, 215, 240, 258, 320, 321, 344, 428, 430, 480, 516, 535, 642, 645, 647, 688, 856, 860, 960, 1032, 1070, 1284, 1290, 1294, 1376, 1605, 1712, 1720, 1941, 2064, 2140, 2568, 2580, 2588, 2752, 3210, 3235, 3424, 3440, 3882, 4128, 4280, 4601, 5136, 5160, 5176, 6420, 6470, 6848, 6880, 7764, 8256, 8560, 9202, 9705, 10272, 10320, 10352, 12840, 12940, 13760, 13803, 15528, 17120, 18404, 19410, 20544, 20640, 20704, 23005, 25680, 25880, 27606, 27821, 31056, 34240, 36808, 38820, 41280, 41408, 46010, 51360, 51760, 55212, 55642, 62112, 69015, 69229, 73616, 77640, 83463, 92020, 102720, 103520, 110424, 111284, 124224, 138030, 138458, 139105, 147232, 155280, 166926, 184040, 207040, 207687, 220848, 222568, 276060, 276916, 278210, 294464, 310560, 333852, 346145, 368080, 415374, 417315, 441696, 445136, 552120, 553832, 556420, 621120, 667704, 692290, 736160, 830748, 834630, 883392, 890272, 1038435, 1104240, 1107664, 1112840, 1335408, 1384580, 1472320, 1661496, 1669260, 1780544, 2076870, 2208480, 2215328, 2225680, 2670816, 2769160, 2976847, 3322992, 3338520, 4153740, 4416960, 4430656, 4451360, 5341632, 5538320, 5953694, 6645984, 6677040, 8307480, 8902720, 8930541, 11076640, 11907388, 13291968, 13354080, 14884235, 16614960, 17861082, 22153280, 23814776, 26708160, 29768470, 33229920, 35722164, 44652705, 47629552, 59536940, 66459840, 71444328, 89305410, 95259104, 119073880, 142888656, 178610820, 190518208, 238147760, 285777312, 357221640, 476295520, 571554624, 714443280, 952591040, 1428886560, 2857773120]

約数ペア:

[(1, 2857773120), (2, 1428886560), (3, 952591040), (4, 714443280), (5, 571554624), (6, 476295520), (8, 357221640), (10, 285777312), (12, 238147760), (15, 190518208), (16, 178610820), (20, 142888656), (24, 119073880), (30, 95259104), (32, 89305410), (40, 71444328), (43, 66459840), (48, 59536940), (60, 47629552), (64, 44652705), (80, 35722164), (86, 33229920), (96, 29768470), (107, 26708160), (120, 23814776), (129, 22153280), (160, 17861082), (172, 16614960), (192, 14884235), (214, 13354080), (215, 13291968), (240, 11907388), (258, 11076640), (320, 8930541), (321, 8902720), (344, 8307480), (428, 6677040), (430, 6645984), (480, 5953694), (516, 5538320), (535, 5341632), (642, 4451360), (645, 4430656), (647, 4416960), (688, 4153740), (856, 3338520), (860, 3322992), (960, 2976847), (1032, 2769160), (1070, 2670816), (1284, 2225680), (1290, 2215328), (1294, 2208480), (1376, 2076870), (1605, 1780544), (1712, 1669260), (1720, 1661496), (1941, 1472320), (2064, 1384580), (2140, 1335408), (2568, 1112840), (2580, 1107664), (2588, 1104240), (2752, 1038435), (3210, 890272), (3235, 883392), (3424, 834630), (3440, 830748), (3882, 736160), (4128, 692290), (4280, 667704), (4601, 621120), (5136, 556420), (5160, 553832), (5176, 552120), (6420, 445136), (6470, 441696), (6848, 417315), (6880, 415374), (7764, 368080), (8256, 346145), (8560, 333852), (9202, 310560), (9705, 294464), (10272, 278210), (10320, 276916), (10352, 276060), (12840, 222568), (12940, 220848), (13760, 207687), (13803, 207040), (15528, 184040), (17120, 166926), (18404, 155280), (19410, 147232), (20544, 139105), (20640, 138458), (20704, 138030), (23005, 124224), (25680, 111284), (25880, 110424), (27606, 103520), (27821, 102720), (31056, 92020), (34240, 83463), (36808, 77640), (38820, 73616), (41280, 69229), (41408, 69015), (46010, 62112), (51360, 55642), (51760, 55212)]