276986640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2087}}^1$

素因数の和:2189

約数の個数: 160

約数和(自身を含む): 994222080

約数和(自身を除く): 717235440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 105, 112, 120, 140, 158, 168, 210, 237, 240, 280, 316, 336, 395, 420, 474, 553, 560, 632, 790, 840, 948, 1106, 1185, 1264, 1580, 1659, 1680, 1896, 2087, 2212, 2370, 2765, 3160, 3318, 3792, 4174, 4424, 4740, 5530, 6261, 6320, 6636, 8295, 8348, 8848, 9480, 10435, 11060, 12522, 13272, 14609, 16590, 16696, 18960, 20870, 22120, 25044, 26544, 29218, 31305, 33180, 33392, 41740, 43827, 44240, 50088, 58436, 62610, 66360, 73045, 83480, 87654, 100176, 116872, 125220, 132720, 146090, 164873, 166960, 175308, 219135, 233744, 250440, 292180, 329746, 350616, 438270, 494619, 500880, 584360, 659492, 701232, 824365, 876540, 989238, 1154111, 1168720, 1318984, 1648730, 1753080, 1978476, 2308222, 2473095, 2637968, 3297460, 3462333, 3506160, 3956952, 4616444, 4946190, 5770555, 6594920, 6924666, 7913904, 9232888, 9892380, 11541110, 13189840, 13849332, 17311665, 18465776, 19784760, 23082220, 27698664, 34623330, 39569520, 46164440, 55397328, 69246660, 92328880, 138493320, 276986640]

約数ペア:

[(1, 276986640), (2, 138493320), (3, 92328880), (4, 69246660), (5, 55397328), (6, 46164440), (7, 39569520), (8, 34623330), (10, 27698664), (12, 23082220), (14, 19784760), (15, 18465776), (16, 17311665), (20, 13849332), (21, 13189840), (24, 11541110), (28, 9892380), (30, 9232888), (35, 7913904), (40, 6924666), (42, 6594920), (48, 5770555), (56, 4946190), (60, 4616444), (70, 3956952), (79, 3506160), (80, 3462333), (84, 3297460), (105, 2637968), (112, 2473095), (120, 2308222), (140, 1978476), (158, 1753080), (168, 1648730), (210, 1318984), (237, 1168720), (240, 1154111), (280, 989238), (316, 876540), (336, 824365), (395, 701232), (420, 659492), (474, 584360), (553, 500880), (560, 494619), (632, 438270), (790, 350616), (840, 329746), (948, 292180), (1106, 250440), (1185, 233744), (1264, 219135), (1580, 175308), (1659, 166960), (1680, 164873), (1896, 146090), (2087, 132720), (2212, 125220), (2370, 116872), (2765, 100176), (3160, 87654), (3318, 83480), (3792, 73045), (4174, 66360), (4424, 62610), (4740, 58436), (5530, 50088), (6261, 44240), (6320, 43827), (6636, 41740), (8295, 33392), (8348, 33180), (8848, 31305), (9480, 29218), (10435, 26544), (11060, 25044), (12522, 22120), (13272, 20870), (14609, 18960), (16590, 16696)]