About the Number

1297618920

1297618919 ← → 1297618921

2進数表記:1001101010110000001011111101000

漢数字表記:十二億九千七百六十一万八千九百二十

素因数分解:

2 3 × 3 3 × 5 1 × 13 1 × 29 1 × 3187 1

素因数の和:3249
約数の個数: 256
約数和(自身を含む): 4820256000
約数和(自身を除く): 3522637080

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 29, 30, 36, 39, 40, 45, 52, 54, 58, 60, 65, 72, 78, 87, 90, 104, 108, 116, 117, 120, 130, 135, 145, 156, 174, 180, 195, 216, 232, 234, 260, 261, 270, 290, 312, 348, 351, 360, 377, 390, 435, 468, 520, 522, 540, 580, 585, 696, 702, 754, 780, 783, 870, 936, 1044, 1080, 1131, 1160, 1170, 1305, 1404, 1508, 1560, 1566, 1740, 1755, 1885, 2088, 2262, 2340, 2610, 2808, 3016, 3132, 3187, 3393, 3480, 3510, 3770, 3915, 4524, 4680, 5220, 5655, 6264, 6374, 6786, 7020, 7540, 7830, 9048, 9561, 10179, 10440, 11310, 12748, 13572, 14040, 15080, 15660, 15935, 16965, 19122, 20358, 22620, 25496, 27144, 28683, 31320, 31870, 33930, 38244, 40716, 41431, 45240, 47805, 50895, 57366, 63740, 67860, 76488, 81432, 82862, 86049, 92423, 95610, 101790, 114732, 124293, 127480, 135720, 143415, 165724, 172098, 184846, 191220, 203580, 207155, 229464, 248586, 277269, 286830, 331448, 344196, 369692, 372879, 382440, 407160, 414310, 430245, 462115, 497172, 554538, 573660, 621465, 688392, 739384, 745758, 828620, 831807, 860490, 924230, 994344, 1109076, 1118637, 1147320, 1201499, 1242930, 1386345, 1491516, 1657240, 1663614, 1720980, 1848460, 1864395, 2218152, 2237274, 2402998, 2485860, 2495421, 2772690, 2983032, 3327228, 3441960, 3604497, 3696920, 3728790, 4159035, 4474548, 4805996, 4971720, 4990842, 5545380, 5593185, 6007495, 6654456, 7208994, 7457580, 8318070, 8949096, 9611992, 9981684, 10813491, 11090760, 11186370, 12014990, 12477105, 14417988, 14915160, 16636140, 18022485, 19963368, 21626982, 22372740, 24029980, 24954210, 28835976, 32440473, 33272280, 36044970, 43253964, 44745480, 48059960, 49908420, 54067455, 64880946, 72089940, 86507928, 99816840, 108134910, 129761892, 144179880, 162202365, 216269820, 259523784, 324404730, 432539640, 648809460, 1297618920]

約数ペア:
[(1, 1297618920), (2, 648809460), (3, 432539640), (4, 324404730), (5, 259523784), (6, 216269820), (8, 162202365), (9, 144179880), (10, 129761892), (12, 108134910), (13, 99816840), (15, 86507928), (18, 72089940), (20, 64880946), (24, 54067455), (26, 49908420), (27, 48059960), (29, 44745480), (30, 43253964), (36, 36044970), (39, 33272280), (40, 32440473), (45, 28835976), (52, 24954210), (54, 24029980), (58, 22372740), (60, 21626982), (65, 19963368), (72, 18022485), (78, 16636140), (87, 14915160), (90, 14417988), (104, 12477105), (108, 12014990), (116, 11186370), (117, 11090760), (120, 10813491), (130, 9981684), (135, 9611992), (145, 8949096), (156, 8318070), (174, 7457580), (180, 7208994), (195, 6654456), (216, 6007495), (232, 5593185), (234, 5545380), (260, 4990842), (261, 4971720), (270, 4805996), (290, 4474548), (312, 4159035), (348, 3728790), (351, 3696920), (360, 3604497), (377, 3441960), (390, 3327228), (435, 2983032), (468, 2772690), (520, 2495421), (522, 2485860), (540, 2402998), (580, 2237274), (585, 2218152), (696, 1864395), (702, 1848460), (754, 1720980), (780, 1663614), (783, 1657240), (870, 1491516), (936, 1386345), (1044, 1242930), (1080, 1201499), (1131, 1147320), (1160, 1118637), (1170, 1109076), (1305, 994344), (1404, 924230), (1508, 860490), (1560, 831807), (1566, 828620), (1740, 745758), (1755, 739384), (1885, 688392), (2088, 621465), (2262, 573660), (2340, 554538), (2610, 497172), (2808, 462115), (3016, 430245), (3132, 414310), (3187, 407160), (3393, 382440), (3480, 372879), (3510, 369692), (3770, 344196), (3915, 331448), (4524, 286830), (4680, 277269), (5220, 248586), (5655, 229464), (6264, 207155), (6374, 203580), (6786, 191220), (7020, 184846), (7540, 172098), (7830, 165724), (9048, 143415), (9561, 135720), (10179, 127480), (10440, 124293), (11310, 114732), (12748, 101790), (13572, 95610), (14040, 92423), (15080, 86049), (15660, 82862), (15935, 81432), (16965, 76488), (19122, 67860), (20358, 63740), (22620, 57366), (25496, 50895), (27144, 47805), (28683, 45240), (31320, 41431), (31870, 40716), (33930, 38244)]

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