266805840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 320

約数和(自身を含む): 1005649920

約数和(自身を除く): 738844080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 47, 48, 56, 60, 62, 70, 80, 84, 93, 94, 105, 109, 112, 120, 124, 140, 141, 155, 168, 186, 188, 210, 217, 218, 235, 240, 248, 280, 282, 310, 327, 329, 336, 372, 376, 420, 434, 436, 465, 470, 496, 545, 560, 564, 620, 651, 654, 658, 705, 744, 752, 763, 840, 868, 872, 930, 940, 987, 1085, 1090, 1128, 1240, 1302, 1308, 1316, 1410, 1457, 1488, 1526, 1635, 1645, 1680, 1736, 1744, 1860, 1880, 1974, 2170, 2180, 2256, 2289, 2480, 2604, 2616, 2632, 2820, 2914, 3052, 3255, 3270, 3290, 3379, 3472, 3720, 3760, 3815, 3948, 4340, 4360, 4371, 4578, 4935, 5123, 5208, 5232, 5264, 5640, 5828, 6104, 6510, 6540, 6580, 6758, 7285, 7440, 7630, 7896, 8680, 8720, 8742, 9156, 9870, 10137, 10199, 10246, 10416, 11280, 11445, 11656, 12208, 13020, 13080, 13160, 13516, 14570, 15260, 15369, 15792, 16895, 17360, 17484, 18312, 19740, 20274, 20398, 20492, 21855, 22890, 23312, 23653, 25615, 26040, 26160, 26320, 27032, 29140, 30520, 30597, 30738, 33790, 34968, 35861, 36624, 39480, 40548, 40796, 40984, 43710, 45780, 47306, 50685, 50995, 51230, 52080, 54064, 58280, 61040, 61194, 61476, 67580, 69936, 70959, 71722, 76845, 78960, 81096, 81592, 81968, 87420, 91560, 94612, 101370, 101990, 102460, 107583, 116560, 118265, 122388, 122952, 135160, 141918, 143444, 152985, 153690, 158813, 162192, 163184, 174840, 179305, 183120, 189224, 202740, 203980, 204920, 215166, 236530, 244776, 245904, 270320, 283836, 286888, 305970, 307380, 317626, 349680, 354795, 358610, 378448, 405480, 407960, 409840, 430332, 473060, 476439, 489552, 537915, 567672, 573776, 611940, 614760, 635252, 709590, 717220, 794065, 810960, 815920, 860664, 946120, 952878, 1075830, 1111691, 1135344, 1223880, 1229520, 1270504, 1419180, 1434440, 1588130, 1721328, 1892240, 1905756, 2151660, 2223382, 2382195, 2447760, 2541008, 2838360, 2868880, 3176260, 3335073, 3811512, 4303320, 4446764, 4764390, 5558455, 5676720, 6352520, 6670146, 7623024, 8606640, 8893528, 9528780, 11116910, 12705040, 13340292, 16675365, 17787056, 19057560, 22233820, 26680584, 33350730, 38115120, 44467640, 53361168, 66701460, 88935280, 133402920, 266805840]

約数ペア:

[(1, 266805840), (2, 133402920), (3, 88935280), (4, 66701460), (5, 53361168), (6, 44467640), (7, 38115120), (8, 33350730), (10, 26680584), (12, 22233820), (14, 19057560), (15, 17787056), (16, 16675365), (20, 13340292), (21, 12705040), (24, 11116910), (28, 9528780), (30, 8893528), (31, 8606640), (35, 7623024), (40, 6670146), (42, 6352520), (47, 5676720), (48, 5558455), (56, 4764390), (60, 4446764), (62, 4303320), (70, 3811512), (80, 3335073), (84, 3176260), (93, 2868880), (94, 2838360), (105, 2541008), (109, 2447760), (112, 2382195), (120, 2223382), (124, 2151660), (140, 1905756), (141, 1892240), (155, 1721328), (168, 1588130), (186, 1434440), (188, 1419180), (210, 1270504), (217, 1229520), (218, 1223880), (235, 1135344), (240, 1111691), (248, 1075830), (280, 952878), (282, 946120), (310, 860664), (327, 815920), (329, 810960), (336, 794065), (372, 717220), (376, 709590), (420, 635252), (434, 614760), (436, 611940), (465, 573776), (470, 567672), (496, 537915), (545, 489552), (560, 476439), (564, 473060), (620, 430332), (651, 409840), (654, 407960), (658, 405480), (705, 378448), (744, 358610), (752, 354795), (763, 349680), (840, 317626), (868, 307380), (872, 305970), (930, 286888), (940, 283836), (987, 270320), (1085, 245904), (1090, 244776), (1128, 236530), (1240, 215166), (1302, 204920), (1308, 203980), (1316, 202740), (1410, 189224), (1457, 183120), (1488, 179305), (1526, 174840), (1635, 163184), (1645, 162192), (1680, 158813), (1736, 153690), (1744, 152985), (1860, 143444), (1880, 141918), (1974, 135160), (2170, 122952), (2180, 122388), (2256, 118265), (2289, 116560), (2480, 107583), (2604, 102460), (2616, 101990), (2632, 101370), (2820, 94612), (2914, 91560), (3052, 87420), (3255, 81968), (3270, 81592), (3290, 81096), (3379, 78960), (3472, 76845), (3720, 71722), (3760, 70959), (3815, 69936), (3948, 67580), (4340, 61476), (4360, 61194), (4371, 61040), (4578, 58280), (4935, 54064), (5123, 52080), (5208, 51230), (5232, 50995), (5264, 50685), (5640, 47306), (5828, 45780), (6104, 43710), (6510, 40984), (6540, 40796), (6580, 40548), (6758, 39480), (7285, 36624), (7440, 35861), (7630, 34968), (7896, 33790), (8680, 30738), (8720, 30597), (8742, 30520), (9156, 29140), (9870, 27032), (10137, 26320), (10199, 26160), (10246, 26040), (10416, 25615), (11280, 23653), (11445, 23312), (11656, 22890), (12208, 21855), (13020, 20492), (13080, 20398), (13160, 20274), (13516, 19740), (14570, 18312), (15260, 17484), (15369, 17360), (15792, 16895)]