1855797840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{599}}^1$

素因数の和:962

約数の個数: 240

約数和(自身を含む): 6743318400

約数和(自身を除く): 4887520560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 331, 360, 390, 468, 520, 585, 599, 624, 662, 720, 780, 936, 993, 1040, 1170, 1198, 1324, 1560, 1655, 1797, 1872, 1986, 2340, 2396, 2648, 2979, 2995, 3120, 3310, 3594, 3972, 4303, 4680, 4792, 4965, 5296, 5391, 5958, 5990, 6620, 7188, 7787, 7944, 8606, 8985, 9360, 9584, 9930, 10782, 11916, 11980, 12909, 13240, 14376, 14895, 15574, 15888, 17212, 17970, 19860, 21515, 21564, 23361, 23832, 23960, 25818, 26480, 26955, 28752, 29790, 31148, 34424, 35940, 38727, 38935, 39720, 43030, 43128, 46722, 47664, 47920, 51636, 53910, 59580, 62296, 64545, 68848, 70083, 71880, 77454, 77870, 79440, 86060, 86256, 93444, 103272, 107820, 116805, 119160, 124592, 129090, 140166, 143760, 154908, 155740, 172120, 186888, 193635, 198269, 206544, 215640, 233610, 238320, 258180, 280332, 309816, 311480, 344240, 350415, 373776, 387270, 396538, 431280, 467220, 516360, 560664, 594807, 619632, 622960, 700830, 774540, 793076, 934440, 991345, 1032720, 1121328, 1189614, 1401660, 1549080, 1586152, 1784421, 1868880, 1982690, 2379228, 2577497, 2803320, 2974035, 3098160, 3172304, 3568842, 3965380, 4758456, 5154994, 5606640, 5948070, 7137684, 7732491, 7930760, 8922105, 9516912, 10309988, 11896140, 12887485, 14275368, 15464982, 15861520, 17844210, 20619976, 23197473, 23792280, 25774970, 28550736, 30929964, 35688420, 38662455, 41239952, 46394946, 47584560, 51549940, 61859928, 71376840, 77324910, 92789892, 103099880, 115987365, 123719856, 142753680, 154649820, 185579784, 206199760, 231974730, 309299640, 371159568, 463949460, 618599280, 927898920, 1855797840]

約数ペア:

[(1, 1855797840), (2, 927898920), (3, 618599280), (4, 463949460), (5, 371159568), (6, 309299640), (8, 231974730), (9, 206199760), (10, 185579784), (12, 154649820), (13, 142753680), (15, 123719856), (16, 115987365), (18, 103099880), (20, 92789892), (24, 77324910), (26, 71376840), (30, 61859928), (36, 51549940), (39, 47584560), (40, 46394946), (45, 41239952), (48, 38662455), (52, 35688420), (60, 30929964), (65, 28550736), (72, 25774970), (78, 23792280), (80, 23197473), (90, 20619976), (104, 17844210), (117, 15861520), (120, 15464982), (130, 14275368), (144, 12887485), (156, 11896140), (180, 10309988), (195, 9516912), (208, 8922105), (234, 7930760), (240, 7732491), (260, 7137684), (312, 5948070), (331, 5606640), (360, 5154994), (390, 4758456), (468, 3965380), (520, 3568842), (585, 3172304), (599, 3098160), (624, 2974035), (662, 2803320), (720, 2577497), (780, 2379228), (936, 1982690), (993, 1868880), (1040, 1784421), (1170, 1586152), (1198, 1549080), (1324, 1401660), (1560, 1189614), (1655, 1121328), (1797, 1032720), (1872, 991345), (1986, 934440), (2340, 793076), (2396, 774540), (2648, 700830), (2979, 622960), (2995, 619632), (3120, 594807), (3310, 560664), (3594, 516360), (3972, 467220), (4303, 431280), (4680, 396538), (4792, 387270), (4965, 373776), (5296, 350415), (5391, 344240), (5958, 311480), (5990, 309816), (6620, 280332), (7188, 258180), (7787, 238320), (7944, 233610), (8606, 215640), (8985, 206544), (9360, 198269), (9584, 193635), (9930, 186888), (10782, 172120), (11916, 155740), (11980, 154908), (12909, 143760), (13240, 140166), (14376, 129090), (14895, 124592), (15574, 119160), (15888, 116805), (17212, 107820), (17970, 103272), (19860, 93444), (21515, 86256), (21564, 86060), (23361, 79440), (23832, 77870), (23960, 77454), (25818, 71880), (26480, 70083), (26955, 68848), (28752, 64545), (29790, 62296), (31148, 59580), (34424, 53910), (35940, 51636), (38727, 47920), (38935, 47664), (39720, 46722), (43030, 43128)]