818101680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2843}}^1$

素因数の和:2979

約数の個数: 160

約数和(自身を含む): 2793035520

約数和(自身を除く): 1974933840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 109, 110, 120, 132, 165, 176, 218, 220, 240, 264, 327, 330, 436, 440, 528, 545, 654, 660, 872, 880, 1090, 1199, 1308, 1320, 1635, 1744, 2180, 2398, 2616, 2640, 2843, 3270, 3597, 4360, 4796, 5232, 5686, 5995, 6540, 7194, 8529, 8720, 9592, 11372, 11990, 13080, 14215, 14388, 17058, 17985, 19184, 22744, 23980, 26160, 28430, 28776, 31273, 34116, 35970, 42645, 45488, 47960, 56860, 57552, 62546, 68232, 71940, 85290, 93819, 95920, 113720, 125092, 136464, 143880, 156365, 170580, 187638, 227440, 250184, 287760, 309887, 312730, 341160, 375276, 469095, 500368, 619774, 625460, 682320, 750552, 929661, 938190, 1239548, 1250920, 1501104, 1549435, 1859322, 1876380, 2479096, 2501840, 3098870, 3408757, 3718644, 3752760, 4648305, 4958192, 6197740, 6817514, 7437288, 7505520, 9296610, 10226271, 12395480, 13635028, 14874576, 17043785, 18593220, 20452542, 24790960, 27270056, 34087570, 37186440, 40905084, 51131355, 54540112, 68175140, 74372880, 81810168, 102262710, 136350280, 163620336, 204525420, 272700560, 409050840, 818101680]

約数ペア:

[(1, 818101680), (2, 409050840), (3, 272700560), (4, 204525420), (5, 163620336), (6, 136350280), (8, 102262710), (10, 81810168), (11, 74372880), (12, 68175140), (15, 54540112), (16, 51131355), (20, 40905084), (22, 37186440), (24, 34087570), (30, 27270056), (33, 24790960), (40, 20452542), (44, 18593220), (48, 17043785), (55, 14874576), (60, 13635028), (66, 12395480), (80, 10226271), (88, 9296610), (109, 7505520), (110, 7437288), (120, 6817514), (132, 6197740), (165, 4958192), (176, 4648305), (218, 3752760), (220, 3718644), (240, 3408757), (264, 3098870), (327, 2501840), (330, 2479096), (436, 1876380), (440, 1859322), (528, 1549435), (545, 1501104), (654, 1250920), (660, 1239548), (872, 938190), (880, 929661), (1090, 750552), (1199, 682320), (1308, 625460), (1320, 619774), (1635, 500368), (1744, 469095), (2180, 375276), (2398, 341160), (2616, 312730), (2640, 309887), (2843, 287760), (3270, 250184), (3597, 227440), (4360, 187638), (4796, 170580), (5232, 156365), (5686, 143880), (5995, 136464), (6540, 125092), (7194, 113720), (8529, 95920), (8720, 93819), (9592, 85290), (11372, 71940), (11990, 68232), (13080, 62546), (14215, 57552), (14388, 56860), (17058, 47960), (17985, 45488), (19184, 42645), (22744, 35970), (23980, 34116), (26160, 31273), (28430, 28776)]