1277506890

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:304

約数の個数: 224

約数和(自身を含む): 3824625600

約数和(自身を除く): 2547118710

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 89, 90, 99, 110, 135, 162, 165, 178, 179, 198, 243, 267, 270, 297, 330, 358, 405, 445, 486, 495, 534, 537, 594, 729, 801, 810, 890, 891, 895, 979, 990, 1074, 1215, 1335, 1458, 1485, 1602, 1611, 1782, 1790, 1958, 1969, 2403, 2430, 2670, 2673, 2685, 2937, 2970, 3222, 3645, 3938, 4005, 4455, 4806, 4833, 4895, 5346, 5370, 5874, 5907, 7209, 7290, 8010, 8019, 8055, 8811, 8910, 9666, 9790, 9845, 11814, 12015, 13365, 14418, 14499, 14685, 15931, 16038, 16110, 17622, 17721, 19690, 21627, 24030, 24165, 26433, 26730, 28998, 29370, 29535, 31862, 35442, 36045, 40095, 43254, 43497, 44055, 47793, 48330, 52866, 53163, 59070, 64881, 72090, 72495, 79299, 79655, 80190, 86994, 88110, 88605, 95586, 106326, 108135, 129762, 130491, 132165, 143379, 144990, 158598, 159310, 159489, 175241, 177210, 216270, 217485, 237897, 238965, 260982, 264330, 265815, 286758, 318978, 324405, 350482, 396495, 430137, 434970, 475794, 477930, 478467, 525723, 531630, 648810, 652455, 713691, 716895, 792990, 797445, 860274, 876205, 956934, 1051446, 1189485, 1290411, 1304910, 1427382, 1433790, 1435401, 1577169, 1594890, 1752410, 2150685, 2378970, 2392335, 2580822, 2628615, 2870802, 3154338, 3568455, 3871233, 4301370, 4731507, 4784670, 5257230, 6452055, 7136910, 7177005, 7742466, 7885845, 9463014, 11613699, 12904110, 14194521, 14354010, 15771690, 19356165, 23227398, 23657535, 28389042, 38712330, 42583563, 47315070, 58068495, 70972605, 85167126, 116136990, 127750689, 141945210, 212917815, 255501378, 425835630, 638753445, 1277506890]

約数ペア:

[(1, 1277506890), (2, 638753445), (3, 425835630), (5, 255501378), (6, 212917815), (9, 141945210), (10, 127750689), (11, 116136990), (15, 85167126), (18, 70972605), (22, 58068495), (27, 47315070), (30, 42583563), (33, 38712330), (45, 28389042), (54, 23657535), (55, 23227398), (66, 19356165), (81, 15771690), (89, 14354010), (90, 14194521), (99, 12904110), (110, 11613699), (135, 9463014), (162, 7885845), (165, 7742466), (178, 7177005), (179, 7136910), (198, 6452055), (243, 5257230), (267, 4784670), (270, 4731507), (297, 4301370), (330, 3871233), (358, 3568455), (405, 3154338), (445, 2870802), (486, 2628615), (495, 2580822), (534, 2392335), (537, 2378970), (594, 2150685), (729, 1752410), (801, 1594890), (810, 1577169), (890, 1435401), (891, 1433790), (895, 1427382), (979, 1304910), (990, 1290411), (1074, 1189485), (1215, 1051446), (1335, 956934), (1458, 876205), (1485, 860274), (1602, 797445), (1611, 792990), (1782, 716895), (1790, 713691), (1958, 652455), (1969, 648810), (2403, 531630), (2430, 525723), (2670, 478467), (2673, 477930), (2685, 475794), (2937, 434970), (2970, 430137), (3222, 396495), (3645, 350482), (3938, 324405), (4005, 318978), (4455, 286758), (4806, 265815), (4833, 264330), (4895, 260982), (5346, 238965), (5370, 237897), (5874, 217485), (5907, 216270), (7209, 177210), (7290, 175241), (8010, 159489), (8019, 159310), (8055, 158598), (8811, 144990), (8910, 143379), (9666, 132165), (9790, 130491), (9845, 129762), (11814, 108135), (12015, 106326), (13365, 95586), (14418, 88605), (14499, 88110), (14685, 86994), (15931, 80190), (16038, 79655), (16110, 79299), (17622, 72495), (17721, 72090), (19690, 64881), (21627, 59070), (24030, 53163), (24165, 52866), (26433, 48330), (26730, 47793), (28998, 44055), (29370, 43497), (29535, 43254), (31862, 40095), (35442, 36045)]