291227040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:412

約数の個数: 288

約数和(自身を含む): 1096333056

約数和(自身を除く): 805106016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 47, 48, 52, 60, 65, 72, 78, 80, 90, 94, 96, 104, 117, 120, 130, 141, 144, 156, 160, 180, 188, 195, 208, 234, 235, 240, 260, 282, 288, 312, 331, 360, 376, 390, 416, 423, 468, 470, 480, 520, 564, 585, 611, 624, 662, 705, 720, 752, 780, 846, 936, 940, 993, 1040, 1128, 1170, 1222, 1248, 1324, 1410, 1440, 1504, 1560, 1655, 1692, 1833, 1872, 1880, 1986, 2080, 2115, 2256, 2340, 2444, 2648, 2820, 2979, 3055, 3120, 3310, 3384, 3666, 3744, 3760, 3972, 4230, 4303, 4512, 4680, 4888, 4965, 5296, 5499, 5640, 5958, 6110, 6240, 6620, 6768, 7332, 7520, 7944, 8460, 8606, 9165, 9360, 9776, 9930, 10592, 10998, 11280, 11916, 12220, 12909, 13240, 13536, 14664, 14895, 15557, 15888, 16920, 17212, 18330, 18720, 19552, 19860, 21515, 21996, 22560, 23832, 24440, 25818, 26480, 27495, 29328, 29790, 31114, 31776, 33840, 34424, 36660, 38727, 39720, 43030, 43992, 46671, 47664, 48880, 51636, 52960, 54990, 58656, 59580, 62228, 64545, 67680, 68848, 73320, 77454, 77785, 79440, 86060, 87984, 93342, 95328, 97760, 103272, 109980, 119160, 124456, 129090, 137696, 140013, 146640, 154908, 155570, 158880, 172120, 175968, 186684, 193635, 202241, 206544, 219960, 233355, 238320, 248912, 258180, 280026, 293280, 309816, 311140, 344240, 373368, 387270, 404482, 413088, 439920, 466710, 476640, 497824, 516360, 560052, 606723, 619632, 622280, 688480, 700065, 746736, 774540, 808964, 879840, 933420, 1011205, 1032720, 1120104, 1213446, 1239264, 1244560, 1400130, 1493472, 1549080, 1617928, 1820169, 1866840, 2022410, 2065440, 2240208, 2426892, 2489120, 2800260, 3033615, 3098160, 3235856, 3640338, 3733680, 4044820, 4480416, 4853784, 5600520, 6067230, 6196320, 6471712, 7280676, 7467360, 8089640, 9100845, 9707568, 11201040, 12134460, 14561352, 16179280, 18201690, 19415136, 22402080, 24268920, 29122704, 32358560, 36403380, 48537840, 58245408, 72806760, 97075680, 145613520, 291227040]

約数ペア:

[(1, 291227040), (2, 145613520), (3, 97075680), (4, 72806760), (5, 58245408), (6, 48537840), (8, 36403380), (9, 32358560), (10, 29122704), (12, 24268920), (13, 22402080), (15, 19415136), (16, 18201690), (18, 16179280), (20, 14561352), (24, 12134460), (26, 11201040), (30, 9707568), (32, 9100845), (36, 8089640), (39, 7467360), (40, 7280676), (45, 6471712), (47, 6196320), (48, 6067230), (52, 5600520), (60, 4853784), (65, 4480416), (72, 4044820), (78, 3733680), (80, 3640338), (90, 3235856), (94, 3098160), (96, 3033615), (104, 2800260), (117, 2489120), (120, 2426892), (130, 2240208), (141, 2065440), (144, 2022410), (156, 1866840), (160, 1820169), (180, 1617928), (188, 1549080), (195, 1493472), (208, 1400130), (234, 1244560), (235, 1239264), (240, 1213446), (260, 1120104), (282, 1032720), (288, 1011205), (312, 933420), (331, 879840), (360, 808964), (376, 774540), (390, 746736), (416, 700065), (423, 688480), (468, 622280), (470, 619632), (480, 606723), (520, 560052), (564, 516360), (585, 497824), (611, 476640), (624, 466710), (662, 439920), (705, 413088), (720, 404482), (752, 387270), (780, 373368), (846, 344240), (936, 311140), (940, 309816), (993, 293280), (1040, 280026), (1128, 258180), (1170, 248912), (1222, 238320), (1248, 233355), (1324, 219960), (1410, 206544), (1440, 202241), (1504, 193635), (1560, 186684), (1655, 175968), (1692, 172120), (1833, 158880), (1872, 155570), (1880, 154908), (1986, 146640), (2080, 140013), (2115, 137696), (2256, 129090), (2340, 124456), (2444, 119160), (2648, 109980), (2820, 103272), (2979, 97760), (3055, 95328), (3120, 93342), (3310, 87984), (3384, 86060), (3666, 79440), (3744, 77785), (3760, 77454), (3972, 73320), (4230, 68848), (4303, 67680), (4512, 64545), (4680, 62228), (4888, 59580), (4965, 58656), (5296, 54990), (5499, 52960), (5640, 51636), (5958, 48880), (6110, 47664), (6240, 46671), (6620, 43992), (6768, 43030), (7332, 39720), (7520, 38727), (7944, 36660), (8460, 34424), (8606, 33840), (9165, 31776), (9360, 31114), (9776, 29790), (9930, 29328), (10592, 27495), (10998, 26480), (11280, 25818), (11916, 24440), (12220, 23832), (12909, 22560), (13240, 21996), (13536, 21515), (14664, 19860), (14895, 19552), (15557, 18720), (15888, 18330), (16920, 17212)]