1231498560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41381}}^1$

素因数の和:41432

約数の個数: 112

約数和(自身を含む): 4036234752

約数和(自身を除く): 2804736192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9920, 14880, 29760, 41381, 82762, 124143, 165524, 206905, 248286, 331048, 413810, 496572, 620715, 662096, 827620, 993144, 1241430, 1282811, 1324192, 1655240, 1986288, 2482860, 2565622, 2648384, 3310480, 3848433, 3972576, 4965720, 5131244, 6414055, 6620960, 7696866, 7945152, 9931440, 10262488, 12828110, 13241920, 15393732, 19242165, 19862880, 20524976, 25656220, 30787464, 38484330, 39725760, 41049952, 51312440, 61574928, 76968660, 82099904, 102624880, 123149856, 153937320, 205249760, 246299712, 307874640, 410499520, 615749280, 1231498560]

約数ペア:

[(1, 1231498560), (2, 615749280), (3, 410499520), (4, 307874640), (5, 246299712), (6, 205249760), (8, 153937320), (10, 123149856), (12, 102624880), (15, 82099904), (16, 76968660), (20, 61574928), (24, 51312440), (30, 41049952), (31, 39725760), (32, 38484330), (40, 30787464), (48, 25656220), (60, 20524976), (62, 19862880), (64, 19242165), (80, 15393732), (93, 13241920), (96, 12828110), (120, 10262488), (124, 9931440), (155, 7945152), (160, 7696866), (186, 6620960), (192, 6414055), (240, 5131244), (248, 4965720), (310, 3972576), (320, 3848433), (372, 3310480), (465, 2648384), (480, 2565622), (496, 2482860), (620, 1986288), (744, 1655240), (930, 1324192), (960, 1282811), (992, 1241430), (1240, 993144), (1488, 827620), (1860, 662096), (1984, 620715), (2480, 496572), (2976, 413810), (3720, 331048), (4960, 248286), (5952, 206905), (7440, 165524), (9920, 124143), (14880, 82762), (29760, 41381)]