261407160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 384

約数和(自身を含む): 1038960000

約数和(自身を除く): 777552840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 49, 56, 58, 60, 63, 70, 72, 73, 84, 87, 90, 98, 105, 116, 120, 126, 140, 145, 146, 147, 168, 174, 180, 196, 203, 210, 219, 232, 245, 252, 261, 280, 290, 292, 294, 315, 343, 348, 360, 365, 392, 406, 420, 435, 438, 441, 490, 504, 511, 522, 580, 584, 588, 609, 630, 657, 686, 696, 730, 735, 812, 840, 870, 876, 882, 980, 1015, 1022, 1029, 1044, 1095, 1160, 1176, 1218, 1260, 1305, 1314, 1372, 1421, 1460, 1470, 1533, 1624, 1715, 1740, 1752, 1764, 1827, 1960, 2030, 2044, 2058, 2088, 2117, 2190, 2205, 2436, 2520, 2555, 2610, 2628, 2744, 2842, 2920, 2940, 3045, 3066, 3087, 3285, 3430, 3480, 3528, 3577, 3654, 4060, 4088, 4116, 4234, 4263, 4380, 4410, 4599, 4872, 5110, 5145, 5220, 5256, 5684, 5880, 6090, 6132, 6174, 6351, 6570, 6860, 7105, 7154, 7308, 7665, 8120, 8232, 8468, 8526, 8760, 8820, 9135, 9198, 9947, 10220, 10290, 10440, 10585, 10731, 11368, 12180, 12264, 12348, 12702, 12789, 13140, 13720, 14210, 14308, 14616, 14819, 15330, 15435, 16936, 17052, 17640, 17885, 18270, 18396, 19053, 19894, 20440, 20580, 21170, 21315, 21462, 22995, 24360, 24696, 25039, 25404, 25578, 26280, 28420, 28616, 29638, 29841, 30660, 30870, 31755, 32193, 34104, 35770, 36540, 36792, 38106, 39788, 41160, 42340, 42630, 42924, 44457, 45990, 49735, 50078, 50808, 51156, 53655, 56840, 59276, 59682, 61320, 61740, 63510, 63945, 64386, 71540, 73080, 74095, 75117, 76212, 79576, 84680, 85260, 85848, 88914, 89523, 91980, 95265, 99470, 100156, 102312, 103733, 107310, 118552, 119364, 123480, 125195, 127020, 127890, 128772, 133371, 143080, 148190, 149205, 150234, 152424, 160965, 170520, 177828, 179046, 183960, 190530, 198940, 200312, 207466, 214620, 222285, 225351, 238728, 250390, 254040, 255780, 257544, 266742, 296380, 298410, 300468, 311199, 321930, 355656, 358092, 375585, 381060, 397880, 414932, 429240, 444570, 447615, 450702, 500780, 511560, 518665, 533484, 592760, 596820, 600936, 622398, 643860, 666855, 716184, 726131, 751170, 762120, 829864, 889140, 895230, 901404, 933597, 1001560, 1037330, 1066968, 1126755, 1193640, 1244796, 1287720, 1333710, 1452262, 1502340, 1555995, 1778280, 1790460, 1802808, 1867194, 2074660, 2178393, 2253510, 2489592, 2667420, 2904524, 3004680, 3111990, 3580920, 3630655, 3734388, 4149320, 4356786, 4507020, 4667985, 5334840, 5809048, 6223980, 6535179, 7261310, 7468776, 8713572, 9014040, 9335970, 10891965, 12447960, 13070358, 14522620, 17427144, 18671940, 21783930, 26140716, 29045240, 32675895, 37343880, 43567860, 52281432, 65351790, 87135720, 130703580, 261407160]

約数ペア:

[(1, 261407160), (2, 130703580), (3, 87135720), (4, 65351790), (5, 52281432), (6, 43567860), (7, 37343880), (8, 32675895), (9, 29045240), (10, 26140716), (12, 21783930), (14, 18671940), (15, 17427144), (18, 14522620), (20, 13070358), (21, 12447960), (24, 10891965), (28, 9335970), (29, 9014040), (30, 8713572), (35, 7468776), (36, 7261310), (40, 6535179), (42, 6223980), (45, 5809048), (49, 5334840), (56, 4667985), (58, 4507020), (60, 4356786), (63, 4149320), (70, 3734388), (72, 3630655), (73, 3580920), (84, 3111990), (87, 3004680), (90, 2904524), (98, 2667420), (105, 2489592), (116, 2253510), (120, 2178393), (126, 2074660), (140, 1867194), (145, 1802808), (146, 1790460), (147, 1778280), (168, 1555995), (174, 1502340), (180, 1452262), (196, 1333710), (203, 1287720), (210, 1244796), (219, 1193640), (232, 1126755), (245, 1066968), (252, 1037330), (261, 1001560), (280, 933597), (290, 901404), (292, 895230), (294, 889140), (315, 829864), (343, 762120), (348, 751170), (360, 726131), (365, 716184), (392, 666855), (406, 643860), (420, 622398), (435, 600936), (438, 596820), (441, 592760), (490, 533484), (504, 518665), (511, 511560), (522, 500780), (580, 450702), (584, 447615), (588, 444570), (609, 429240), (630, 414932), (657, 397880), (686, 381060), (696, 375585), (730, 358092), (735, 355656), (812, 321930), (840, 311199), (870, 300468), (876, 298410), (882, 296380), (980, 266742), (1015, 257544), (1022, 255780), (1029, 254040), (1044, 250390), (1095, 238728), (1160, 225351), (1176, 222285), (1218, 214620), (1260, 207466), (1305, 200312), (1314, 198940), (1372, 190530), (1421, 183960), (1460, 179046), (1470, 177828), (1533, 170520), (1624, 160965), (1715, 152424), (1740, 150234), (1752, 149205), (1764, 148190), (1827, 143080), (1960, 133371), (2030, 128772), (2044, 127890), (2058, 127020), (2088, 125195), (2117, 123480), (2190, 119364), (2205, 118552), (2436, 107310), (2520, 103733), (2555, 102312), (2610, 100156), (2628, 99470), (2744, 95265), (2842, 91980), (2920, 89523), (2940, 88914), (3045, 85848), (3066, 85260), (3087, 84680), (3285, 79576), (3430, 76212), (3480, 75117), (3528, 74095), (3577, 73080), (3654, 71540), (4060, 64386), (4088, 63945), (4116, 63510), (4234, 61740), (4263, 61320), (4380, 59682), (4410, 59276), (4599, 56840), (4872, 53655), (5110, 51156), (5145, 50808), (5220, 50078), (5256, 49735), (5684, 45990), (5880, 44457), (6090, 42924), (6132, 42630), (6174, 42340), (6351, 41160), (6570, 39788), (6860, 38106), (7105, 36792), (7154, 36540), (7308, 35770), (7665, 34104), (8120, 32193), (8232, 31755), (8468, 30870), (8526, 30660), (8760, 29841), (8820, 29638), (9135, 28616), (9198, 28420), (9947, 26280), (10220, 25578), (10290, 25404), (10440, 25039), (10585, 24696), (10731, 24360), (11368, 22995), (12180, 21462), (12264, 21315), (12348, 21170), (12702, 20580), (12789, 20440), (13140, 19894), (13720, 19053), (14210, 18396), (14308, 18270), (14616, 17885), (14819, 17640), (15330, 17052), (15435, 16936)]