2380455540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{20129}}^1$

素因数の和:20223

約数の個数: 120

約数和(自身を含む): 7570248840

約数和(自身を除く): 5189793300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 81, 90, 108, 135, 146, 162, 180, 219, 270, 292, 324, 365, 405, 438, 540, 657, 730, 810, 876, 1095, 1314, 1460, 1620, 1971, 2190, 2628, 3285, 3942, 4380, 5913, 6570, 7884, 9855, 11826, 13140, 19710, 20129, 23652, 29565, 39420, 40258, 59130, 60387, 80516, 100645, 118260, 120774, 181161, 201290, 241548, 301935, 362322, 402580, 543483, 603870, 724644, 905805, 1086966, 1207740, 1469417, 1630449, 1811610, 2173932, 2717415, 2938834, 3260898, 3623220, 4408251, 5434830, 5877668, 6521796, 7347085, 8152245, 8816502, 10869660, 13224753, 14694170, 16304490, 17633004, 22041255, 26449506, 29388340, 32608980, 39674259, 44082510, 52899012, 66123765, 79348518, 88165020, 119022777, 132247530, 158697036, 198371295, 238045554, 264495060, 396742590, 476091108, 595113885, 793485180, 1190227770, 2380455540]

約数ペア:

[(1, 2380455540), (2, 1190227770), (3, 793485180), (4, 595113885), (5, 476091108), (6, 396742590), (9, 264495060), (10, 238045554), (12, 198371295), (15, 158697036), (18, 132247530), (20, 119022777), (27, 88165020), (30, 79348518), (36, 66123765), (45, 52899012), (54, 44082510), (60, 39674259), (73, 32608980), (81, 29388340), (90, 26449506), (108, 22041255), (135, 17633004), (146, 16304490), (162, 14694170), (180, 13224753), (219, 10869660), (270, 8816502), (292, 8152245), (324, 7347085), (365, 6521796), (405, 5877668), (438, 5434830), (540, 4408251), (657, 3623220), (730, 3260898), (810, 2938834), (876, 2717415), (1095, 2173932), (1314, 1811610), (1460, 1630449), (1620, 1469417), (1971, 1207740), (2190, 1086966), (2628, 905805), (3285, 724644), (3942, 603870), (4380, 543483), (5913, 402580), (6570, 362322), (7884, 301935), (9855, 241548), (11826, 201290), (13140, 181161), (19710, 120774), (20129, 118260), (23652, 100645), (29565, 80516), (39420, 60387), (40258, 59130)]