1661544360

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{811}}^1$

素因数の和:1109

約数の個数: 256

約数和(自身を含む): 6360883200

約数和(自身を除く): 4699338840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 271, 280, 315, 360, 378, 420, 504, 540, 542, 630, 756, 811, 813, 840, 945, 1080, 1084, 1260, 1355, 1512, 1622, 1626, 1890, 1897, 2168, 2433, 2439, 2520, 2710, 3244, 3252, 3780, 3794, 4055, 4065, 4866, 4878, 5420, 5677, 5691, 6488, 6504, 7299, 7317, 7560, 7588, 8110, 8130, 9485, 9732, 9756, 10840, 11354, 11382, 12165, 12195, 14598, 14634, 15176, 16220, 16260, 17031, 17073, 18970, 19464, 19512, 21897, 22708, 22764, 24330, 24390, 28385, 28455, 29196, 29268, 32440, 32520, 34062, 34146, 36495, 36585, 37940, 43794, 45416, 45528, 48660, 48780, 51093, 51219, 56770, 56910, 58392, 58536, 68124, 68292, 72990, 73170, 75880, 85155, 85365, 87588, 97320, 97560, 102186, 102438, 109485, 113540, 113820, 136248, 136584, 145980, 146340, 153279, 170310, 170730, 175176, 204372, 204876, 218970, 219781, 227080, 227640, 255465, 256095, 291960, 292680, 306558, 340620, 341460, 408744, 409752, 437940, 439562, 510930, 512190, 613116, 659343, 681240, 682920, 766395, 875880, 879124, 1021860, 1024380, 1098905, 1226232, 1318686, 1532790, 1538467, 1758248, 1978029, 2043720, 2048760, 2197810, 2637372, 3065580, 3076934, 3296715, 3956058, 4395620, 4615401, 5274744, 5934087, 6131160, 6153868, 6593430, 7692335, 7912116, 8791240, 9230802, 9890145, 11868174, 12307736, 13186860, 13846203, 15384670, 15824232, 18461604, 19780290, 23077005, 23736348, 26373720, 27692406, 29670435, 30769340, 36923208, 39560580, 41538609, 46154010, 47472696, 55384812, 59340870, 61538680, 69231015, 79121160, 83077218, 92308020, 110769624, 118681740, 138462030, 166154436, 184616040, 207693045, 237363480, 276924060, 332308872, 415386090, 553848120, 830772180, 1661544360]

約数ペア:

[(1, 1661544360), (2, 830772180), (3, 553848120), (4, 415386090), (5, 332308872), (6, 276924060), (7, 237363480), (8, 207693045), (9, 184616040), (10, 166154436), (12, 138462030), (14, 118681740), (15, 110769624), (18, 92308020), (20, 83077218), (21, 79121160), (24, 69231015), (27, 61538680), (28, 59340870), (30, 55384812), (35, 47472696), (36, 46154010), (40, 41538609), (42, 39560580), (45, 36923208), (54, 30769340), (56, 29670435), (60, 27692406), (63, 26373720), (70, 23736348), (72, 23077005), (84, 19780290), (90, 18461604), (105, 15824232), (108, 15384670), (120, 13846203), (126, 13186860), (135, 12307736), (140, 11868174), (168, 9890145), (180, 9230802), (189, 8791240), (210, 7912116), (216, 7692335), (252, 6593430), (270, 6153868), (271, 6131160), (280, 5934087), (315, 5274744), (360, 4615401), (378, 4395620), (420, 3956058), (504, 3296715), (540, 3076934), (542, 3065580), (630, 2637372), (756, 2197810), (811, 2048760), (813, 2043720), (840, 1978029), (945, 1758248), (1080, 1538467), (1084, 1532790), (1260, 1318686), (1355, 1226232), (1512, 1098905), (1622, 1024380), (1626, 1021860), (1890, 879124), (1897, 875880), (2168, 766395), (2433, 682920), (2439, 681240), (2520, 659343), (2710, 613116), (3244, 512190), (3252, 510930), (3780, 439562), (3794, 437940), (4055, 409752), (4065, 408744), (4866, 341460), (4878, 340620), (5420, 306558), (5677, 292680), (5691, 291960), (6488, 256095), (6504, 255465), (7299, 227640), (7317, 227080), (7560, 219781), (7588, 218970), (8110, 204876), (8130, 204372), (9485, 175176), (9732, 170730), (9756, 170310), (10840, 153279), (11354, 146340), (11382, 145980), (12165, 136584), (12195, 136248), (14598, 113820), (14634, 113540), (15176, 109485), (16220, 102438), (16260, 102186), (17031, 97560), (17073, 97320), (18970, 87588), (19464, 85365), (19512, 85155), (21897, 75880), (22708, 73170), (22764, 72990), (24330, 68292), (24390, 68124), (28385, 58536), (28455, 58392), (29196, 56910), (29268, 56770), (32440, 51219), (32520, 51093), (34062, 48780), (34146, 48660), (36495, 45528), (36585, 45416), (37940, 43794)]