1215690000

素因数分解:

$2^4\times 3^1\times 5^4\times 7^2\times {\mathrm{827}}^1$

素因数の和:872

約数の個数: 300

約数和(自身を含む): 4570649424

約数和(自身を除く): 3354959424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 49, 50, 56, 60, 70, 75, 80, 84, 98, 100, 105, 112, 120, 125, 140, 147, 150, 168, 175, 196, 200, 210, 240, 245, 250, 280, 294, 300, 336, 350, 375, 392, 400, 420, 490, 500, 525, 560, 588, 600, 625, 700, 735, 750, 784, 827, 840, 875, 980, 1000, 1050, 1176, 1200, 1225, 1250, 1400, 1470, 1500, 1654, 1680, 1750, 1875, 1960, 2000, 2100, 2352, 2450, 2481, 2500, 2625, 2800, 2940, 3000, 3308, 3500, 3675, 3750, 3920, 4135, 4200, 4375, 4900, 4962, 5000, 5250, 5789, 5880, 6000, 6125, 6616, 7000, 7350, 7500, 8270, 8400, 8750, 9800, 9924, 10000, 10500, 11578, 11760, 12250, 12405, 13125, 13232, 14000, 14700, 15000, 16540, 17367, 17500, 18375, 19600, 19848, 20675, 21000, 23156, 24500, 24810, 26250, 28945, 29400, 30000, 30625, 33080, 34734, 35000, 36750, 39696, 40523, 41350, 42000, 46312, 49000, 49620, 52500, 57890, 58800, 61250, 62025, 66160, 69468, 70000, 73500, 81046, 82700, 86835, 91875, 92624, 98000, 99240, 103375, 105000, 115780, 121569, 122500, 124050, 138936, 144725, 147000, 162092, 165400, 173670, 183750, 198480, 202615, 206750, 210000, 231560, 243138, 245000, 248100, 277872, 289450, 294000, 310125, 324184, 330800, 347340, 367500, 405230, 413500, 434175, 463120, 486276, 490000, 496200, 516875, 578900, 607845, 620250, 648368, 694680, 723625, 735000, 810460, 827000, 868350, 972552, 992400, 1013075, 1033750, 1157800, 1215690, 1240500, 1389360, 1447250, 1470000, 1550625, 1620920, 1654000, 1736700, 1945104, 2026150, 2067500, 2170875, 2315600, 2431380, 2481000, 2894500, 3039225, 3101250, 3241840, 3473400, 3618125, 4052300, 4135000, 4341750, 4862760, 4962000, 5065375, 5789000, 6078450, 6202500, 6946800, 7236250, 8104600, 8270000, 8683500, 9725520, 10130750, 10854375, 11578000, 12156900, 12405000, 14472500, 15196125, 16209200, 17367000, 20261500, 21708750, 24313800, 24810000, 25326875, 28945000, 30392250, 34734000, 40523000, 43417500, 48627600, 50653750, 57890000, 60784500, 75980625, 81046000, 86835000, 101307500, 121569000, 151961250, 173670000, 202615000, 243138000, 303922500, 405230000, 607845000, 1215690000]

約数ペア:

[(1, 1215690000), (2, 607845000), (3, 405230000), (4, 303922500), (5, 243138000), (6, 202615000), (7, 173670000), (8, 151961250), (10, 121569000), (12, 101307500), (14, 86835000), (15, 81046000), (16, 75980625), (20, 60784500), (21, 57890000), (24, 50653750), (25, 48627600), (28, 43417500), (30, 40523000), (35, 34734000), (40, 30392250), (42, 28945000), (48, 25326875), (49, 24810000), (50, 24313800), (56, 21708750), (60, 20261500), (70, 17367000), (75, 16209200), (80, 15196125), (84, 14472500), (98, 12405000), (100, 12156900), (105, 11578000), (112, 10854375), (120, 10130750), (125, 9725520), (140, 8683500), (147, 8270000), (150, 8104600), (168, 7236250), (175, 6946800), (196, 6202500), (200, 6078450), (210, 5789000), (240, 5065375), (245, 4962000), (250, 4862760), (280, 4341750), (294, 4135000), (300, 4052300), (336, 3618125), (350, 3473400), (375, 3241840), (392, 3101250), (400, 3039225), (420, 2894500), (490, 2481000), (500, 2431380), (525, 2315600), (560, 2170875), (588, 2067500), (600, 2026150), (625, 1945104), (700, 1736700), (735, 1654000), (750, 1620920), (784, 1550625), (827, 1470000), (840, 1447250), (875, 1389360), (980, 1240500), (1000, 1215690), (1050, 1157800), (1176, 1033750), (1200, 1013075), (1225, 992400), (1250, 972552), (1400, 868350), (1470, 827000), (1500, 810460), (1654, 735000), (1680, 723625), (1750, 694680), (1875, 648368), (1960, 620250), (2000, 607845), (2100, 578900), (2352, 516875), (2450, 496200), (2481, 490000), (2500, 486276), (2625, 463120), (2800, 434175), (2940, 413500), (3000, 405230), (3308, 367500), (3500, 347340), (3675, 330800), (3750, 324184), (3920, 310125), (4135, 294000), (4200, 289450), (4375, 277872), (4900, 248100), (4962, 245000), (5000, 243138), (5250, 231560), (5789, 210000), (5880, 206750), (6000, 202615), (6125, 198480), (6616, 183750), (7000, 173670), (7350, 165400), (7500, 162092), (8270, 147000), (8400, 144725), (8750, 138936), (9800, 124050), (9924, 122500), (10000, 121569), (10500, 115780), (11578, 105000), (11760, 103375), (12250, 99240), (12405, 98000), (13125, 92624), (13232, 91875), (14000, 86835), (14700, 82700), (15000, 81046), (16540, 73500), (17367, 70000), (17500, 69468), (18375, 66160), (19600, 62025), (19848, 61250), (20675, 58800), (21000, 57890), (23156, 52500), (24500, 49620), (24810, 49000), (26250, 46312), (28945, 42000), (29400, 41350), (30000, 40523), (30625, 39696), (33080, 36750), (34734, 35000)]