1215248112

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:588

約数の個数: 240

約数和(自身を含む): 3876640768

約数和(自身を除く): 2661392656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 43, 48, 52, 62, 72, 78, 86, 93, 104, 117, 124, 129, 144, 156, 172, 186, 208, 234, 248, 258, 279, 312, 344, 372, 387, 403, 468, 487, 496, 516, 558, 559, 624, 688, 744, 774, 806, 936, 974, 1032, 1116, 1118, 1209, 1333, 1461, 1488, 1548, 1612, 1677, 1872, 1948, 2064, 2232, 2236, 2418, 2666, 2922, 3096, 3224, 3354, 3627, 3896, 3999, 4383, 4464, 4472, 4836, 5031, 5332, 5844, 6192, 6331, 6448, 6708, 7254, 7792, 7998, 8766, 8944, 9672, 10062, 10664, 11688, 11997, 12662, 13416, 14508, 15097, 15996, 17329, 17532, 18993, 19344, 20124, 20941, 21328, 23376, 23994, 25324, 26832, 29016, 30194, 31992, 34658, 35064, 37986, 40248, 41882, 45291, 47988, 50648, 51987, 56979, 58032, 60388, 62823, 63984, 69316, 70128, 75972, 80496, 83764, 90582, 95976, 101296, 103974, 113958, 120776, 125646, 135873, 138632, 151944, 155961, 167528, 181164, 188469, 191952, 196261, 207948, 227916, 241552, 251292, 271746, 272233, 277264, 303888, 311922, 335056, 362328, 376938, 392522, 415896, 455832, 502584, 543492, 544466, 588783, 623844, 649171, 724656, 753876, 785044, 816699, 831792, 911664, 1005168, 1086984, 1088932, 1177566, 1247688, 1298342, 1507752, 1570088, 1633398, 1766349, 1947513, 2173968, 2177864, 2355132, 2450097, 2495376, 2596684, 3015504, 3140176, 3266796, 3532698, 3895026, 4355728, 4710264, 4900194, 5193368, 5842539, 6533592, 7065396, 7790052, 8439223, 9420528, 9800388, 10386736, 11685078, 13067184, 14130792, 15580104, 16878446, 19600776, 23370156, 25317669, 28261584, 31160208, 33756892, 39201552, 46740312, 50635338, 67513784, 75953007, 93480624, 101270676, 135027568, 151906014, 202541352, 303812028, 405082704, 607624056, 1215248112]

約数ペア:

[(1, 1215248112), (2, 607624056), (3, 405082704), (4, 303812028), (6, 202541352), (8, 151906014), (9, 135027568), (12, 101270676), (13, 93480624), (16, 75953007), (18, 67513784), (24, 50635338), (26, 46740312), (31, 39201552), (36, 33756892), (39, 31160208), (43, 28261584), (48, 25317669), (52, 23370156), (62, 19600776), (72, 16878446), (78, 15580104), (86, 14130792), (93, 13067184), (104, 11685078), (117, 10386736), (124, 9800388), (129, 9420528), (144, 8439223), (156, 7790052), (172, 7065396), (186, 6533592), (208, 5842539), (234, 5193368), (248, 4900194), (258, 4710264), (279, 4355728), (312, 3895026), (344, 3532698), (372, 3266796), (387, 3140176), (403, 3015504), (468, 2596684), (487, 2495376), (496, 2450097), (516, 2355132), (558, 2177864), (559, 2173968), (624, 1947513), (688, 1766349), (744, 1633398), (774, 1570088), (806, 1507752), (936, 1298342), (974, 1247688), (1032, 1177566), (1116, 1088932), (1118, 1086984), (1209, 1005168), (1333, 911664), (1461, 831792), (1488, 816699), (1548, 785044), (1612, 753876), (1677, 724656), (1872, 649171), (1948, 623844), (2064, 588783), (2232, 544466), (2236, 543492), (2418, 502584), (2666, 455832), (2922, 415896), (3096, 392522), (3224, 376938), (3354, 362328), (3627, 335056), (3896, 311922), (3999, 303888), (4383, 277264), (4464, 272233), (4472, 271746), (4836, 251292), (5031, 241552), (5332, 227916), (5844, 207948), (6192, 196261), (6331, 191952), (6448, 188469), (6708, 181164), (7254, 167528), (7792, 155961), (7998, 151944), (8766, 138632), (8944, 135873), (9672, 125646), (10062, 120776), (10664, 113958), (11688, 103974), (11997, 101296), (12662, 95976), (13416, 90582), (14508, 83764), (15097, 80496), (15996, 75972), (17329, 70128), (17532, 69316), (18993, 63984), (19344, 62823), (20124, 60388), (20941, 58032), (21328, 56979), (23376, 51987), (23994, 50648), (25324, 47988), (26832, 45291), (29016, 41882), (30194, 40248), (31992, 37986), (34658, 35064)]