About the Number

1275421680

1275421679 ← → 1275421681

2進数表記:1001100000001010110001111110000

漢数字表記:十二億七千五百四十二万千六百八十

素因数分解:

2 4 × 3 3 × 5 1 × 13 1 × 53 1 × 857 1

素因数の和:945
約数の個数: 320
約数和(自身を含む): 4825941120
約数和(自身を除く): 3550519440

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 53, 54, 60, 65, 72, 78, 80, 90, 104, 106, 108, 117, 120, 130, 135, 144, 156, 159, 180, 195, 208, 212, 216, 234, 240, 260, 265, 270, 312, 318, 351, 360, 390, 424, 432, 468, 477, 520, 530, 540, 585, 624, 636, 689, 702, 720, 780, 795, 848, 857, 936, 954, 1040, 1060, 1080, 1170, 1272, 1378, 1404, 1431, 1560, 1590, 1714, 1755, 1872, 1908, 2067, 2120, 2160, 2340, 2385, 2544, 2571, 2756, 2808, 2862, 3120, 3180, 3428, 3445, 3510, 3816, 4134, 4240, 4285, 4680, 4770, 5142, 5512, 5616, 5724, 6201, 6360, 6856, 6890, 7020, 7155, 7632, 7713, 8268, 8570, 9360, 9540, 10284, 10335, 11024, 11141, 11448, 12402, 12720, 12855, 13712, 13780, 14040, 14310, 15426, 16536, 17140, 18603, 19080, 20568, 20670, 22282, 22896, 23139, 24804, 25710, 27560, 28080, 28620, 30852, 31005, 33072, 33423, 34280, 37206, 38160, 38565, 41136, 41340, 44564, 45421, 46278, 49608, 51420, 55120, 55705, 57240, 61704, 62010, 66846, 68560, 74412, 77130, 82680, 89128, 90842, 92556, 93015, 99216, 100269, 102840, 111410, 114480, 115695, 123408, 124020, 133692, 136263, 148824, 154260, 165360, 167115, 178256, 181684, 185112, 186030, 200538, 205680, 222820, 227105, 231390, 248040, 267384, 272526, 297648, 300807, 308520, 334230, 363368, 370224, 372060, 401076, 408789, 445640, 454210, 462780, 496080, 501345, 534768, 545052, 590473, 601614, 617040, 668460, 681315, 726736, 744120, 802152, 817578, 891280, 908420, 925560, 1002690, 1090104, 1180946, 1203228, 1226367, 1336920, 1362630, 1488240, 1504035, 1604304, 1635156, 1771419, 1816840, 1851120, 2005380, 2043945, 2180208, 2361892, 2406456, 2452734, 2673840, 2725260, 2952365, 3008070, 3270312, 3542838, 3633680, 4010760, 4087890, 4723784, 4812912, 4905468, 5314257, 5450520, 5904730, 6016140, 6131835, 6540624, 7085676, 8021520, 8175780, 8857095, 9447568, 9810936, 10628514, 10901040, 11809460, 12032280, 12263670, 14171352, 15942771, 16351560, 17714190, 19621872, 21257028, 23618920, 24064560, 24527340, 26571285, 28342704, 31885542, 32703120, 35428380, 42514056, 47237840, 49054680, 53142570, 63771084, 70856760, 79713855, 85028112, 98109360, 106285140, 127542168, 141713520, 159427710, 212570280, 255084336, 318855420, 425140560, 637710840, 1275421680]

約数ペア:
[(1, 1275421680), (2, 637710840), (3, 425140560), (4, 318855420), (5, 255084336), (6, 212570280), (8, 159427710), (9, 141713520), (10, 127542168), (12, 106285140), (13, 98109360), (15, 85028112), (16, 79713855), (18, 70856760), (20, 63771084), (24, 53142570), (26, 49054680), (27, 47237840), (30, 42514056), (36, 35428380), (39, 32703120), (40, 31885542), (45, 28342704), (48, 26571285), (52, 24527340), (53, 24064560), (54, 23618920), (60, 21257028), (65, 19621872), (72, 17714190), (78, 16351560), (80, 15942771), (90, 14171352), (104, 12263670), (106, 12032280), (108, 11809460), (117, 10901040), (120, 10628514), (130, 9810936), (135, 9447568), (144, 8857095), (156, 8175780), (159, 8021520), (180, 7085676), (195, 6540624), (208, 6131835), (212, 6016140), (216, 5904730), (234, 5450520), (240, 5314257), (260, 4905468), (265, 4812912), (270, 4723784), (312, 4087890), (318, 4010760), (351, 3633680), (360, 3542838), (390, 3270312), (424, 3008070), (432, 2952365), (468, 2725260), (477, 2673840), (520, 2452734), (530, 2406456), (540, 2361892), (585, 2180208), (624, 2043945), (636, 2005380), (689, 1851120), (702, 1816840), (720, 1771419), (780, 1635156), (795, 1604304), (848, 1504035), (857, 1488240), (936, 1362630), (954, 1336920), (1040, 1226367), (1060, 1203228), (1080, 1180946), (1170, 1090104), (1272, 1002690), (1378, 925560), (1404, 908420), (1431, 891280), (1560, 817578), (1590, 802152), (1714, 744120), (1755, 726736), (1872, 681315), (1908, 668460), (2067, 617040), (2120, 601614), (2160, 590473), (2340, 545052), (2385, 534768), (2544, 501345), (2571, 496080), (2756, 462780), (2808, 454210), (2862, 445640), (3120, 408789), (3180, 401076), (3428, 372060), (3445, 370224), (3510, 363368), (3816, 334230), (4134, 308520), (4240, 300807), (4285, 297648), (4680, 272526), (4770, 267384), (5142, 248040), (5512, 231390), (5616, 227105), (5724, 222820), (6201, 205680), (6360, 200538), (6856, 186030), (6890, 185112), (7020, 181684), (7155, 178256), (7632, 167115), (7713, 165360), (8268, 154260), (8570, 148824), (9360, 136263), (9540, 133692), (10284, 124020), (10335, 123408), (11024, 115695), (11141, 114480), (11448, 111410), (12402, 102840), (12720, 100269), (12855, 99216), (13712, 93015), (13780, 92556), (14040, 90842), (14310, 89128), (15426, 82680), (16536, 77130), (17140, 74412), (18603, 68560), (19080, 66846), (20568, 62010), (20670, 61704), (22282, 57240), (22896, 55705), (23139, 55120), (24804, 51420), (25710, 49608), (27560, 46278), (28080, 45421), (28620, 44564), (30852, 41340), (31005, 41136), (33072, 38565), (33423, 38160), (34280, 37206)]

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