489181140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1019}}^1$

素因数の和:1171

約数の個数: 192

約数和(自身を含む): 1754726400

約数和(自身を除く): 1265545260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 127, 135, 140, 180, 189, 210, 252, 254, 270, 315, 378, 381, 420, 508, 540, 630, 635, 756, 762, 889, 945, 1019, 1143, 1260, 1270, 1524, 1778, 1890, 1905, 2038, 2286, 2540, 2667, 3057, 3429, 3556, 3780, 3810, 4076, 4445, 4572, 5095, 5334, 5715, 6114, 6858, 7133, 7620, 8001, 8890, 9171, 10190, 10668, 11430, 12228, 13335, 13716, 14266, 15285, 16002, 17145, 17780, 18342, 20380, 21399, 22860, 24003, 26670, 27513, 28532, 30570, 32004, 34290, 35665, 36684, 40005, 42798, 45855, 48006, 53340, 55026, 61140, 64197, 68580, 71330, 80010, 85596, 91710, 96012, 106995, 110052, 120015, 128394, 129413, 137565, 142660, 160020, 183420, 192591, 213990, 240030, 256788, 258826, 275130, 320985, 385182, 388239, 427980, 480060, 517652, 550260, 641970, 647065, 770364, 776478, 905891, 962955, 1164717, 1283940, 1294130, 1552956, 1811782, 1925910, 1941195, 2329434, 2588260, 2717673, 3494151, 3623564, 3851820, 3882390, 4529455, 4658868, 5435346, 5823585, 6988302, 7764780, 8153019, 9058910, 10870692, 11647170, 13588365, 13976604, 16306038, 17470755, 18117820, 23294340, 24459057, 27176730, 32612076, 34941510, 40765095, 48918114, 54353460, 69883020, 81530190, 97836228, 122295285, 163060380, 244590570, 489181140]

約数ペア:

[(1, 489181140), (2, 244590570), (3, 163060380), (4, 122295285), (5, 97836228), (6, 81530190), (7, 69883020), (9, 54353460), (10, 48918114), (12, 40765095), (14, 34941510), (15, 32612076), (18, 27176730), (20, 24459057), (21, 23294340), (27, 18117820), (28, 17470755), (30, 16306038), (35, 13976604), (36, 13588365), (42, 11647170), (45, 10870692), (54, 9058910), (60, 8153019), (63, 7764780), (70, 6988302), (84, 5823585), (90, 5435346), (105, 4658868), (108, 4529455), (126, 3882390), (127, 3851820), (135, 3623564), (140, 3494151), (180, 2717673), (189, 2588260), (210, 2329434), (252, 1941195), (254, 1925910), (270, 1811782), (315, 1552956), (378, 1294130), (381, 1283940), (420, 1164717), (508, 962955), (540, 905891), (630, 776478), (635, 770364), (756, 647065), (762, 641970), (889, 550260), (945, 517652), (1019, 480060), (1143, 427980), (1260, 388239), (1270, 385182), (1524, 320985), (1778, 275130), (1890, 258826), (1905, 256788), (2038, 240030), (2286, 213990), (2540, 192591), (2667, 183420), (3057, 160020), (3429, 142660), (3556, 137565), (3780, 129413), (3810, 128394), (4076, 120015), (4445, 110052), (4572, 106995), (5095, 96012), (5334, 91710), (5715, 85596), (6114, 80010), (6858, 71330), (7133, 68580), (7620, 64197), (8001, 61140), (8890, 55026), (9171, 53340), (10190, 48006), (10668, 45855), (11430, 42798), (12228, 40005), (13335, 36684), (13716, 35665), (14266, 34290), (15285, 32004), (16002, 30570), (17145, 28532), (17780, 27513), (18342, 26670), (20380, 24003), (21399, 22860)]