642049320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{967}}^1$

素因数の和:1495

約数の個数: 128

約数和(自身を含む): 2107607040

約数和(自身を除く): 1465557720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 503, 660, 967, 1006, 1320, 1509, 1934, 2012, 2515, 2901, 3018, 3868, 4024, 4835, 5030, 5533, 5802, 6036, 7545, 7736, 9670, 10060, 10637, 11066, 11604, 12072, 14505, 15090, 16599, 19340, 20120, 21274, 22132, 23208, 27665, 29010, 30180, 31911, 33198, 38680, 42548, 44264, 53185, 55330, 58020, 60360, 63822, 66396, 82995, 85096, 106370, 110660, 116040, 127644, 132792, 159555, 165990, 212740, 221320, 255288, 319110, 331980, 425480, 486401, 638220, 663960, 972802, 1276440, 1459203, 1945604, 2432005, 2918406, 3891208, 4864010, 5350411, 5836812, 7296015, 9728020, 10700822, 11673624, 14592030, 16051233, 19456040, 21401644, 26752055, 29184060, 32102466, 42803288, 53504110, 58368120, 64204932, 80256165, 107008220, 128409864, 160512330, 214016440, 321024660, 642049320]

約数ペア:

[(1, 642049320), (2, 321024660), (3, 214016440), (4, 160512330), (5, 128409864), (6, 107008220), (8, 80256165), (10, 64204932), (11, 58368120), (12, 53504110), (15, 42803288), (20, 32102466), (22, 29184060), (24, 26752055), (30, 21401644), (33, 19456040), (40, 16051233), (44, 14592030), (55, 11673624), (60, 10700822), (66, 9728020), (88, 7296015), (110, 5836812), (120, 5350411), (132, 4864010), (165, 3891208), (220, 2918406), (264, 2432005), (330, 1945604), (440, 1459203), (503, 1276440), (660, 972802), (967, 663960), (1006, 638220), (1320, 486401), (1509, 425480), (1934, 331980), (2012, 319110), (2515, 255288), (2901, 221320), (3018, 212740), (3868, 165990), (4024, 159555), (4835, 132792), (5030, 127644), (5533, 116040), (5802, 110660), (6036, 106370), (7545, 85096), (7736, 82995), (9670, 66396), (10060, 63822), (10637, 60360), (11066, 58020), (11604, 55330), (12072, 53185), (14505, 44264), (15090, 42548), (16599, 38680), (19340, 33198), (20120, 31911), (21274, 30180), (22132, 29010), (23208, 27665)]