31274018640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1\times {\mathrm{467}}^1$

素因数の和:1098

約数の個数: 240

約数和(自身を含む): 105947165376

約数和(自身を除く): 74673146736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 281, 331, 360, 467, 562, 662, 720, 843, 934, 993, 1124, 1324, 1401, 1405, 1655, 1686, 1868, 1986, 2248, 2335, 2529, 2648, 2802, 2810, 2979, 3310, 3372, 3736, 3972, 4203, 4215, 4496, 4670, 4965, 5058, 5296, 5604, 5620, 5958, 6620, 6744, 7005, 7472, 7944, 8406, 8430, 9340, 9930, 10116, 11208, 11240, 11916, 12645, 13240, 13488, 14010, 14895, 15888, 16812, 16860, 18680, 19860, 20232, 21015, 22416, 22480, 23832, 25290, 26480, 28020, 29790, 33624, 33720, 37360, 39720, 40464, 42030, 47664, 50580, 56040, 59580, 67248, 67440, 79440, 84060, 93011, 101160, 112080, 119160, 131227, 154577, 168120, 186022, 202320, 238320, 262454, 279033, 309154, 336240, 372044, 393681, 463731, 465055, 524908, 558066, 618308, 656135, 744088, 772885, 787362, 837099, 927462, 930110, 1049816, 1116132, 1181043, 1236616, 1312270, 1391193, 1395165, 1488176, 1545770, 1574724, 1674198, 1854924, 1860220, 1968405, 2099632, 2232264, 2318655, 2362086, 2473232, 2624540, 2782386, 2790330, 3091540, 3149448, 3348396, 3709848, 3720440, 3936810, 4185495, 4464528, 4637310, 4724172, 5249080, 5564772, 5580660, 5905215, 6183080, 6298896, 6696792, 6955965, 7419696, 7440880, 7873620, 8370990, 9274620, 9448344, 10498160, 11129544, 11161320, 11810430, 12366160, 13393584, 13911930, 15747240, 16741980, 18549240, 18896688, 22259088, 22322640, 23620860, 27823860, 31494480, 33483960, 37098480, 43436137, 47241720, 55647720, 66967920, 86872274, 94483440, 111295440, 130308411, 173744548, 217180685, 260616822, 347489096, 390925233, 434361370, 521233644, 651542055, 694978192, 781850466, 868722740, 1042467288, 1303084110, 1563700932, 1737445480, 1954626165, 2084934576, 2606168220, 3127401864, 3474890960, 3909252330, 5212336440, 6254803728, 7818504660, 10424672880, 15637009320, 31274018640]

約数ペア:

[(1, 31274018640), (2, 15637009320), (3, 10424672880), (4, 7818504660), (5, 6254803728), (6, 5212336440), (8, 3909252330), (9, 3474890960), (10, 3127401864), (12, 2606168220), (15, 2084934576), (16, 1954626165), (18, 1737445480), (20, 1563700932), (24, 1303084110), (30, 1042467288), (36, 868722740), (40, 781850466), (45, 694978192), (48, 651542055), (60, 521233644), (72, 434361370), (80, 390925233), (90, 347489096), (120, 260616822), (144, 217180685), (180, 173744548), (240, 130308411), (281, 111295440), (331, 94483440), (360, 86872274), (467, 66967920), (562, 55647720), (662, 47241720), (720, 43436137), (843, 37098480), (934, 33483960), (993, 31494480), (1124, 27823860), (1324, 23620860), (1401, 22322640), (1405, 22259088), (1655, 18896688), (1686, 18549240), (1868, 16741980), (1986, 15747240), (2248, 13911930), (2335, 13393584), (2529, 12366160), (2648, 11810430), (2802, 11161320), (2810, 11129544), (2979, 10498160), (3310, 9448344), (3372, 9274620), (3736, 8370990), (3972, 7873620), (4203, 7440880), (4215, 7419696), (4496, 6955965), (4670, 6696792), (4965, 6298896), (5058, 6183080), (5296, 5905215), (5604, 5580660), (5620, 5564772), (5958, 5249080), (6620, 4724172), (6744, 4637310), (7005, 4464528), (7472, 4185495), (7944, 3936810), (8406, 3720440), (8430, 3709848), (9340, 3348396), (9930, 3149448), (10116, 3091540), (11208, 2790330), (11240, 2782386), (11916, 2624540), (12645, 2473232), (13240, 2362086), (13488, 2318655), (14010, 2232264), (14895, 2099632), (15888, 1968405), (16812, 1860220), (16860, 1854924), (18680, 1674198), (19860, 1574724), (20232, 1545770), (21015, 1488176), (22416, 1395165), (22480, 1391193), (23832, 1312270), (25290, 1236616), (26480, 1181043), (28020, 1116132), (29790, 1049816), (33624, 930110), (33720, 927462), (37360, 837099), (39720, 787362), (40464, 772885), (42030, 744088), (47664, 656135), (50580, 618308), (56040, 558066), (59580, 524908), (67248, 465055), (67440, 463731), (79440, 393681), (84060, 372044), (93011, 336240), (101160, 309154), (112080, 279033), (119160, 262454), (131227, 238320), (154577, 202320), (168120, 186022)]