749953320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:663

約数の個数: 128

約数和(自身を含む): 2294784000

約数和(自身を除く): 1544830680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 239, 316, 331, 395, 474, 478, 632, 662, 717, 790, 948, 956, 993, 1185, 1195, 1324, 1434, 1580, 1655, 1896, 1912, 1986, 2370, 2390, 2648, 2868, 3160, 3310, 3585, 3972, 4740, 4780, 4965, 5736, 6620, 7170, 7944, 9480, 9560, 9930, 13240, 14340, 18881, 19860, 26149, 28680, 37762, 39720, 52298, 56643, 75524, 78447, 79109, 94405, 104596, 113286, 130745, 151048, 156894, 158218, 188810, 209192, 226572, 237327, 261490, 283215, 313788, 316436, 377620, 392235, 395545, 453144, 474654, 522980, 566430, 627576, 632872, 755240, 784470, 791090, 949308, 1045960, 1132860, 1186635, 1568940, 1582180, 1898616, 2265720, 2373270, 3137880, 3164360, 4746540, 6249611, 9493080, 12499222, 18748833, 24998444, 31248055, 37497666, 49996888, 62496110, 74995332, 93744165, 124992220, 149990664, 187488330, 249984440, 374976660, 749953320]

約数ペア:

[(1, 749953320), (2, 374976660), (3, 249984440), (4, 187488330), (5, 149990664), (6, 124992220), (8, 93744165), (10, 74995332), (12, 62496110), (15, 49996888), (20, 37497666), (24, 31248055), (30, 24998444), (40, 18748833), (60, 12499222), (79, 9493080), (120, 6249611), (158, 4746540), (237, 3164360), (239, 3137880), (316, 2373270), (331, 2265720), (395, 1898616), (474, 1582180), (478, 1568940), (632, 1186635), (662, 1132860), (717, 1045960), (790, 949308), (948, 791090), (956, 784470), (993, 755240), (1185, 632872), (1195, 627576), (1324, 566430), (1434, 522980), (1580, 474654), (1655, 453144), (1896, 395545), (1912, 392235), (1986, 377620), (2370, 316436), (2390, 313788), (2648, 283215), (2868, 261490), (3160, 237327), (3310, 226572), (3585, 209192), (3972, 188810), (4740, 158218), (4780, 156894), (4965, 151048), (5736, 130745), (6620, 113286), (7170, 104596), (7944, 94405), (9480, 79109), (9560, 78447), (9930, 75524), (13240, 56643), (14340, 52298), (18881, 39720), (19860, 37762), (26149, 28680)]