748824120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{719}}^1$

素因数の和:1010

約数の個数: 192

約数和(自身を含む): 2668723200

約数和(自身を除く): 1919899080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 263, 264, 330, 360, 396, 440, 495, 526, 660, 719, 789, 792, 990, 1052, 1315, 1320, 1438, 1578, 1980, 2104, 2157, 2367, 2630, 2876, 2893, 3156, 3595, 3945, 3960, 4314, 4734, 5260, 5752, 5786, 6312, 6471, 7190, 7890, 7909, 8628, 8679, 9468, 10520, 10785, 11572, 11835, 12942, 14380, 14465, 15780, 15818, 17256, 17358, 18936, 21570, 23144, 23670, 23727, 25884, 26037, 28760, 28930, 31560, 31636, 32355, 34716, 39545, 43140, 43395, 47340, 47454, 51768, 52074, 57860, 63272, 64710, 69432, 71181, 79090, 86280, 86790, 94680, 94908, 104148, 115720, 118635, 129420, 130185, 142362, 158180, 173580, 189097, 189816, 208296, 237270, 258840, 260370, 284724, 316360, 347160, 355905, 378194, 474540, 520740, 567291, 569448, 711810, 756388, 945485, 949080, 1041480, 1134582, 1423620, 1512776, 1701873, 1890970, 2080067, 2269164, 2836455, 2847240, 3403746, 3781940, 4160134, 4538328, 5672910, 6240201, 6807492, 7563880, 8320268, 8509365, 10400335, 11345820, 12480402, 13614984, 16640536, 17018730, 18720603, 20800670, 22691640, 24960804, 31201005, 34037460, 37441206, 41601340, 49921608, 62402010, 68074920, 74882412, 83202680, 93603015, 124804020, 149764824, 187206030, 249608040, 374412060, 748824120]

約数ペア:

[(1, 748824120), (2, 374412060), (3, 249608040), (4, 187206030), (5, 149764824), (6, 124804020), (8, 93603015), (9, 83202680), (10, 74882412), (11, 68074920), (12, 62402010), (15, 49921608), (18, 41601340), (20, 37441206), (22, 34037460), (24, 31201005), (30, 24960804), (33, 22691640), (36, 20800670), (40, 18720603), (44, 17018730), (45, 16640536), (55, 13614984), (60, 12480402), (66, 11345820), (72, 10400335), (88, 8509365), (90, 8320268), (99, 7563880), (110, 6807492), (120, 6240201), (132, 5672910), (165, 4538328), (180, 4160134), (198, 3781940), (220, 3403746), (263, 2847240), (264, 2836455), (330, 2269164), (360, 2080067), (396, 1890970), (440, 1701873), (495, 1512776), (526, 1423620), (660, 1134582), (719, 1041480), (789, 949080), (792, 945485), (990, 756388), (1052, 711810), (1315, 569448), (1320, 567291), (1438, 520740), (1578, 474540), (1980, 378194), (2104, 355905), (2157, 347160), (2367, 316360), (2630, 284724), (2876, 260370), (2893, 258840), (3156, 237270), (3595, 208296), (3945, 189816), (3960, 189097), (4314, 173580), (4734, 158180), (5260, 142362), (5752, 130185), (5786, 129420), (6312, 118635), (6471, 115720), (7190, 104148), (7890, 94908), (7909, 94680), (8628, 86790), (8679, 86280), (9468, 79090), (10520, 71181), (10785, 69432), (11572, 64710), (11835, 63272), (12942, 57860), (14380, 52074), (14465, 51768), (15780, 47454), (15818, 47340), (17256, 43395), (17358, 43140), (18936, 39545), (21570, 34716), (23144, 32355), (23670, 31636), (23727, 31560), (25884, 28930), (26037, 28760)]