423956000

素因数分解:

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

素因数の和:332

約数の個数: 192

約数和(自身を含む): 1162377216

約数和(自身を除く): 738421216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 65, 80, 100, 104, 124, 125, 130, 155, 160, 200, 208, 248, 250, 260, 263, 310, 325, 400, 403, 416, 496, 500, 520, 526, 620, 650, 775, 800, 806, 992, 1000, 1040, 1052, 1240, 1300, 1315, 1550, 1612, 1625, 2000, 2015, 2080, 2104, 2480, 2600, 2630, 3100, 3224, 3250, 3419, 3875, 4000, 4030, 4208, 4960, 5200, 5260, 6200, 6448, 6500, 6575, 6838, 7750, 8060, 8153, 8416, 10075, 10400, 10520, 12400, 12896, 13000, 13150, 13676, 15500, 16120, 16306, 17095, 20150, 21040, 24800, 26000, 26300, 27352, 31000, 32240, 32612, 32875, 34190, 40300, 40765, 42080, 50375, 52000, 52600, 54704, 62000, 64480, 65224, 65750, 68380, 80600, 81530, 85475, 100750, 105200, 105989, 109408, 124000, 130448, 131500, 136760, 161200, 163060, 170950, 201500, 203825, 210400, 211978, 260896, 263000, 273520, 322400, 326120, 341900, 403000, 407650, 423956, 427375, 526000, 529945, 547040, 652240, 683800, 806000, 815300, 847912, 854750, 1019125, 1052000, 1059890, 1304480, 1367600, 1612000, 1630600, 1695824, 1709500, 2038250, 2119780, 2649725, 2735200, 3261200, 3391648, 3419000, 4076500, 4239560, 5299450, 6522400, 6838000, 8153000, 8479120, 10598900, 13248625, 13676000, 16306000, 16958240, 21197800, 26497250, 32612000, 42395600, 52994500, 84791200, 105989000, 211978000, 423956000]

約数ペア:

[(1, 423956000), (2, 211978000), (4, 105989000), (5, 84791200), (8, 52994500), (10, 42395600), (13, 32612000), (16, 26497250), (20, 21197800), (25, 16958240), (26, 16306000), (31, 13676000), (32, 13248625), (40, 10598900), (50, 8479120), (52, 8153000), (62, 6838000), (65, 6522400), (80, 5299450), (100, 4239560), (104, 4076500), (124, 3419000), (125, 3391648), (130, 3261200), (155, 2735200), (160, 2649725), (200, 2119780), (208, 2038250), (248, 1709500), (250, 1695824), (260, 1630600), (263, 1612000), (310, 1367600), (325, 1304480), (400, 1059890), (403, 1052000), (416, 1019125), (496, 854750), (500, 847912), (520, 815300), (526, 806000), (620, 683800), (650, 652240), (775, 547040), (800, 529945), (806, 526000), (992, 427375), (1000, 423956), (1040, 407650), (1052, 403000), (1240, 341900), (1300, 326120), (1315, 322400), (1550, 273520), (1612, 263000), (1625, 260896), (2000, 211978), (2015, 210400), (2080, 203825), (2104, 201500), (2480, 170950), (2600, 163060), (2630, 161200), (3100, 136760), (3224, 131500), (3250, 130448), (3419, 124000), (3875, 109408), (4000, 105989), (4030, 105200), (4208, 100750), (4960, 85475), (5200, 81530), (5260, 80600), (6200, 68380), (6448, 65750), (6500, 65224), (6575, 64480), (6838, 62000), (7750, 54704), (8060, 52600), (8153, 52000), (8416, 50375), (10075, 42080), (10400, 40765), (10520, 40300), (12400, 34190), (12896, 32875), (13000, 32612), (13150, 32240), (13676, 31000), (15500, 27352), (16120, 26300), (16306, 26000), (17095, 24800), (20150, 21040)]