991751280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:268

約数の個数: 320

約数和(自身を含む): 3491026560

約数和(自身を除く): 2499275280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 39, 40, 48, 52, 58, 60, 65, 78, 80, 87, 97, 104, 113, 116, 120, 130, 145, 156, 174, 194, 195, 208, 226, 232, 240, 260, 290, 291, 312, 339, 348, 377, 388, 390, 435, 452, 464, 485, 520, 565, 580, 582, 624, 678, 696, 754, 776, 780, 870, 904, 970, 1040, 1130, 1131, 1160, 1164, 1261, 1356, 1392, 1455, 1469, 1508, 1552, 1560, 1695, 1740, 1808, 1885, 1940, 2260, 2262, 2320, 2328, 2522, 2712, 2813, 2910, 2938, 3016, 3120, 3277, 3390, 3480, 3770, 3783, 3880, 4407, 4520, 4524, 4656, 5044, 5424, 5626, 5655, 5820, 5876, 6032, 6305, 6554, 6780, 6960, 7345, 7540, 7566, 7760, 8439, 8814, 9040, 9048, 9831, 10088, 10961, 11252, 11310, 11640, 11752, 12610, 13108, 13560, 14065, 14690, 15080, 15132, 16385, 16878, 17628, 18096, 18915, 19662, 20176, 21922, 22035, 22504, 22620, 23280, 23504, 25220, 26216, 27120, 28130, 29380, 30160, 30264, 32770, 32883, 33756, 35256, 36569, 37830, 39324, 42195, 42601, 43844, 44070, 45008, 45240, 49155, 50440, 52432, 54805, 56260, 58760, 60528, 65540, 65766, 67512, 70512, 73138, 75660, 78648, 84390, 85202, 87688, 88140, 90480, 98310, 100880, 109610, 109707, 112520, 117520, 127803, 131080, 131532, 135024, 142493, 146276, 151320, 157296, 164415, 168780, 170404, 175376, 176280, 182845, 196620, 213005, 219220, 219414, 225040, 255606, 262160, 263064, 284986, 292552, 302640, 317869, 328830, 337560, 340808, 352560, 365690, 393240, 426010, 427479, 438440, 438828, 511212, 526128, 548535, 569972, 585104, 635738, 639015, 657660, 675120, 681616, 712465, 731380, 786480, 852020, 854958, 876880, 877656, 953607, 1022424, 1097070, 1139944, 1271476, 1278030, 1315320, 1424930, 1462760, 1589345, 1704040, 1709916, 1755312, 1907214, 2044848, 2137395, 2194140, 2279888, 2542952, 2556060, 2630640, 2849860, 2925520, 3178690, 3408080, 3419832, 3814428, 4132297, 4274790, 4388280, 4768035, 5085904, 5112120, 5699720, 6357380, 6839664, 7628856, 8264594, 8549580, 8776560, 9536070, 10224240, 11399440, 12396891, 12714760, 15257712, 16529188, 17099160, 19072140, 20661485, 24793782, 25429520, 33058376, 34198320, 38144280, 41322970, 49587564, 61984455, 66116752, 76288560, 82645940, 99175128, 123968910, 165291880, 198350256, 247937820, 330583760, 495875640, 991751280]

約数ペア:

[(1, 991751280), (2, 495875640), (3, 330583760), (4, 247937820), (5, 198350256), (6, 165291880), (8, 123968910), (10, 99175128), (12, 82645940), (13, 76288560), (15, 66116752), (16, 61984455), (20, 49587564), (24, 41322970), (26, 38144280), (29, 34198320), (30, 33058376), (39, 25429520), (40, 24793782), (48, 20661485), (52, 19072140), (58, 17099160), (60, 16529188), (65, 15257712), (78, 12714760), (80, 12396891), (87, 11399440), (97, 10224240), (104, 9536070), (113, 8776560), (116, 8549580), (120, 8264594), (130, 7628856), (145, 6839664), (156, 6357380), (174, 5699720), (194, 5112120), (195, 5085904), (208, 4768035), (226, 4388280), (232, 4274790), (240, 4132297), (260, 3814428), (290, 3419832), (291, 3408080), (312, 3178690), (339, 2925520), (348, 2849860), (377, 2630640), (388, 2556060), (390, 2542952), (435, 2279888), (452, 2194140), (464, 2137395), (485, 2044848), (520, 1907214), (565, 1755312), (580, 1709916), (582, 1704040), (624, 1589345), (678, 1462760), (696, 1424930), (754, 1315320), (776, 1278030), (780, 1271476), (870, 1139944), (904, 1097070), (970, 1022424), (1040, 953607), (1130, 877656), (1131, 876880), (1160, 854958), (1164, 852020), (1261, 786480), (1356, 731380), (1392, 712465), (1455, 681616), (1469, 675120), (1508, 657660), (1552, 639015), (1560, 635738), (1695, 585104), (1740, 569972), (1808, 548535), (1885, 526128), (1940, 511212), (2260, 438828), (2262, 438440), (2320, 427479), (2328, 426010), (2522, 393240), (2712, 365690), (2813, 352560), (2910, 340808), (2938, 337560), (3016, 328830), (3120, 317869), (3277, 302640), (3390, 292552), (3480, 284986), (3770, 263064), (3783, 262160), (3880, 255606), (4407, 225040), (4520, 219414), (4524, 219220), (4656, 213005), (5044, 196620), (5424, 182845), (5626, 176280), (5655, 175376), (5820, 170404), (5876, 168780), (6032, 164415), (6305, 157296), (6554, 151320), (6780, 146276), (6960, 142493), (7345, 135024), (7540, 131532), (7566, 131080), (7760, 127803), (8439, 117520), (8814, 112520), (9040, 109707), (9048, 109610), (9831, 100880), (10088, 98310), (10961, 90480), (11252, 88140), (11310, 87688), (11640, 85202), (11752, 84390), (12610, 78648), (13108, 75660), (13560, 73138), (14065, 70512), (14690, 67512), (15080, 65766), (15132, 65540), (16385, 60528), (16878, 58760), (17628, 56260), (18096, 54805), (18915, 52432), (19662, 50440), (20176, 49155), (21922, 45240), (22035, 45008), (22504, 44070), (22620, 43844), (23280, 42601), (23504, 42195), (25220, 39324), (26216, 37830), (27120, 36569), (28130, 35256), (29380, 33756), (30160, 32883), (30264, 32770)]