2891831280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1120

約数の個数: 320

約数和(自身を含む): 10319339520

約数和(自身を除く): 7427508240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 31, 39, 40, 48, 52, 58, 60, 62, 65, 78, 80, 87, 93, 104, 116, 120, 124, 130, 145, 155, 156, 174, 186, 195, 208, 232, 240, 248, 260, 290, 310, 312, 348, 372, 377, 390, 403, 435, 464, 465, 496, 520, 580, 620, 624, 696, 744, 754, 780, 806, 870, 899, 930, 1031, 1040, 1131, 1160, 1209, 1240, 1392, 1488, 1508, 1560, 1612, 1740, 1798, 1860, 1885, 2015, 2062, 2262, 2320, 2418, 2480, 2697, 3016, 3093, 3120, 3224, 3480, 3596, 3720, 3770, 4030, 4124, 4495, 4524, 4836, 5155, 5394, 5655, 6032, 6045, 6186, 6448, 6960, 7192, 7440, 7540, 8060, 8248, 8990, 9048, 9672, 10310, 10788, 11310, 11687, 12090, 12372, 13403, 13485, 14384, 15080, 15465, 16120, 16496, 17980, 18096, 19344, 20620, 21576, 22620, 23374, 24180, 24744, 26806, 26970, 29899, 30160, 30930, 31961, 32240, 35061, 35960, 40209, 41240, 43152, 45240, 46748, 48360, 49488, 53612, 53940, 58435, 59798, 61860, 63922, 67015, 70122, 71920, 80418, 82480, 89697, 90480, 93496, 95883, 96720, 107224, 107880, 116870, 119596, 123720, 127844, 134030, 140244, 149495, 159805, 160836, 175305, 179394, 186992, 191766, 201045, 214448, 215760, 233740, 239192, 247440, 255688, 268060, 280488, 298990, 319610, 321672, 350610, 358788, 383532, 388687, 402090, 415493, 448485, 467480, 478384, 479415, 511376, 536120, 560976, 597980, 639220, 643344, 701220, 717576, 767064, 777374, 804180, 830986, 896970, 926869, 934960, 958830, 1072240, 1166061, 1195960, 1246479, 1278440, 1402440, 1435152, 1534128, 1554748, 1608360, 1661972, 1793940, 1853738, 1917660, 1943435, 2077465, 2332122, 2391920, 2492958, 2556880, 2780607, 2804880, 3109496, 3216720, 3323944, 3587880, 3707476, 3835320, 3886870, 4154930, 4634345, 4664244, 4985916, 5561214, 5830305, 6218992, 6232395, 6647888, 7175760, 7414952, 7670640, 7773740, 8309860, 9268690, 9328488, 9971832, 11122428, 11660610, 12049297, 12464790, 13903035, 14829904, 15547480, 16619720, 18537380, 18656976, 19943664, 22244856, 23321220, 24098594, 24929580, 27806070, 31094960, 33239440, 36147891, 37074760, 44489712, 46642440, 48197188, 49859160, 55612140, 60246485, 72295782, 74149520, 93284880, 96394376, 99718320, 111224280, 120492970, 144591564, 180739455, 192788752, 222448560, 240985940, 289183128, 361478910, 481971880, 578366256, 722957820, 963943760, 1445915640, 2891831280]

約数ペア:

[(1, 2891831280), (2, 1445915640), (3, 963943760), (4, 722957820), (5, 578366256), (6, 481971880), (8, 361478910), (10, 289183128), (12, 240985940), (13, 222448560), (15, 192788752), (16, 180739455), (20, 144591564), (24, 120492970), (26, 111224280), (29, 99718320), (30, 96394376), (31, 93284880), (39, 74149520), (40, 72295782), (48, 60246485), (52, 55612140), (58, 49859160), (60, 48197188), (62, 46642440), (65, 44489712), (78, 37074760), (80, 36147891), (87, 33239440), (93, 31094960), (104, 27806070), (116, 24929580), (120, 24098594), (124, 23321220), (130, 22244856), (145, 19943664), (155, 18656976), (156, 18537380), (174, 16619720), (186, 15547480), (195, 14829904), (208, 13903035), (232, 12464790), (240, 12049297), (248, 11660610), (260, 11122428), (290, 9971832), (310, 9328488), (312, 9268690), (348, 8309860), (372, 7773740), (377, 7670640), (390, 7414952), (403, 7175760), (435, 6647888), (464, 6232395), (465, 6218992), (496, 5830305), (520, 5561214), (580, 4985916), (620, 4664244), (624, 4634345), (696, 4154930), (744, 3886870), (754, 3835320), (780, 3707476), (806, 3587880), (870, 3323944), (899, 3216720), (930, 3109496), (1031, 2804880), (1040, 2780607), (1131, 2556880), (1160, 2492958), (1209, 2391920), (1240, 2332122), (1392, 2077465), (1488, 1943435), (1508, 1917660), (1560, 1853738), (1612, 1793940), (1740, 1661972), (1798, 1608360), (1860, 1554748), (1885, 1534128), (2015, 1435152), (2062, 1402440), (2262, 1278440), (2320, 1246479), (2418, 1195960), (2480, 1166061), (2697, 1072240), (3016, 958830), (3093, 934960), (3120, 926869), (3224, 896970), (3480, 830986), (3596, 804180), (3720, 777374), (3770, 767064), (4030, 717576), (4124, 701220), (4495, 643344), (4524, 639220), (4836, 597980), (5155, 560976), (5394, 536120), (5655, 511376), (6032, 479415), (6045, 478384), (6186, 467480), (6448, 448485), (6960, 415493), (7192, 402090), (7440, 388687), (7540, 383532), (8060, 358788), (8248, 350610), (8990, 321672), (9048, 319610), (9672, 298990), (10310, 280488), (10788, 268060), (11310, 255688), (11687, 247440), (12090, 239192), (12372, 233740), (13403, 215760), (13485, 214448), (14384, 201045), (15080, 191766), (15465, 186992), (16120, 179394), (16496, 175305), (17980, 160836), (18096, 159805), (19344, 149495), (20620, 140244), (21576, 134030), (22620, 127844), (23374, 123720), (24180, 119596), (24744, 116870), (26806, 107880), (26970, 107224), (29899, 96720), (30160, 95883), (30930, 93496), (31961, 90480), (32240, 89697), (35061, 82480), (35960, 80418), (40209, 71920), (41240, 70122), (43152, 67015), (45240, 63922), (46748, 61860), (48360, 59798), (49488, 58435), (53612, 53940)]