241654920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:340

約数の個数: 256

約数和(自身を含む): 851558400

約数和(自身を除く): 609903480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 31, 38, 39, 40, 52, 57, 60, 62, 65, 76, 78, 93, 95, 104, 114, 120, 124, 130, 152, 155, 156, 186, 190, 195, 228, 247, 248, 260, 263, 285, 310, 312, 372, 380, 390, 403, 456, 465, 494, 520, 526, 570, 589, 620, 741, 744, 760, 780, 789, 806, 930, 988, 1052, 1140, 1178, 1209, 1235, 1240, 1315, 1482, 1560, 1578, 1612, 1767, 1860, 1976, 2015, 2104, 2280, 2356, 2418, 2470, 2630, 2945, 2964, 3156, 3224, 3419, 3534, 3705, 3720, 3945, 4030, 4712, 4836, 4940, 4997, 5260, 5890, 5928, 6045, 6312, 6838, 7068, 7410, 7657, 7890, 8060, 8153, 8835, 9672, 9880, 9994, 10257, 10520, 11780, 12090, 13676, 14136, 14820, 14991, 15314, 15780, 16120, 16306, 17095, 17670, 19988, 20514, 22971, 23560, 24180, 24459, 24985, 27352, 29640, 29982, 30628, 31560, 32612, 34190, 35340, 38285, 39976, 40765, 41028, 45942, 48360, 48918, 49970, 51285, 59964, 61256, 64961, 65224, 68380, 70680, 74955, 76570, 81530, 82056, 91884, 97836, 99940, 102570, 105989, 114855, 119928, 122295, 129922, 136760, 149910, 153140, 154907, 163060, 183768, 194883, 195672, 199880, 205140, 211978, 229710, 244590, 259844, 299820, 306280, 309814, 317967, 324805, 326120, 389766, 410280, 423956, 459420, 464721, 489180, 519688, 529945, 599640, 619628, 635934, 649610, 774535, 779532, 847912, 918840, 929442, 974415, 978360, 1059890, 1239256, 1271868, 1299220, 1549070, 1559064, 1589835, 1858884, 1948830, 2013791, 2119780, 2323605, 2543736, 2598440, 3098140, 3179670, 3717768, 3897660, 4027582, 4239560, 4647210, 6041373, 6196280, 6359340, 7795320, 8055164, 9294420, 10068955, 12082746, 12718680, 16110328, 18588840, 20137910, 24165492, 30206865, 40275820, 48330984, 60413730, 80551640, 120827460, 241654920]

約数ペア:

[(1, 241654920), (2, 120827460), (3, 80551640), (4, 60413730), (5, 48330984), (6, 40275820), (8, 30206865), (10, 24165492), (12, 20137910), (13, 18588840), (15, 16110328), (19, 12718680), (20, 12082746), (24, 10068955), (26, 9294420), (30, 8055164), (31, 7795320), (38, 6359340), (39, 6196280), (40, 6041373), (52, 4647210), (57, 4239560), (60, 4027582), (62, 3897660), (65, 3717768), (76, 3179670), (78, 3098140), (93, 2598440), (95, 2543736), (104, 2323605), (114, 2119780), (120, 2013791), (124, 1948830), (130, 1858884), (152, 1589835), (155, 1559064), (156, 1549070), (186, 1299220), (190, 1271868), (195, 1239256), (228, 1059890), (247, 978360), (248, 974415), (260, 929442), (263, 918840), (285, 847912), (310, 779532), (312, 774535), (372, 649610), (380, 635934), (390, 619628), (403, 599640), (456, 529945), (465, 519688), (494, 489180), (520, 464721), (526, 459420), (570, 423956), (589, 410280), (620, 389766), (741, 326120), (744, 324805), (760, 317967), (780, 309814), (789, 306280), (806, 299820), (930, 259844), (988, 244590), (1052, 229710), (1140, 211978), (1178, 205140), (1209, 199880), (1235, 195672), (1240, 194883), (1315, 183768), (1482, 163060), (1560, 154907), (1578, 153140), (1612, 149910), (1767, 136760), (1860, 129922), (1976, 122295), (2015, 119928), (2104, 114855), (2280, 105989), (2356, 102570), (2418, 99940), (2470, 97836), (2630, 91884), (2945, 82056), (2964, 81530), (3156, 76570), (3224, 74955), (3419, 70680), (3534, 68380), (3705, 65224), (3720, 64961), (3945, 61256), (4030, 59964), (4712, 51285), (4836, 49970), (4940, 48918), (4997, 48360), (5260, 45942), (5890, 41028), (5928, 40765), (6045, 39976), (6312, 38285), (6838, 35340), (7068, 34190), (7410, 32612), (7657, 31560), (7890, 30628), (8060, 29982), (8153, 29640), (8835, 27352), (9672, 24985), (9880, 24459), (9994, 24180), (10257, 23560), (10520, 22971), (11780, 20514), (12090, 19988), (13676, 17670), (14136, 17095), (14820, 16306), (14991, 16120), (15314, 15780)]