991040400

素因数分解:

$2^4\times 3^3\times 5^2\times 7^1\times {\mathrm{13109}}^1$

素因数の和:13143

約数の個数: 240

約数和(自身を含む): 4031587200

約数和(自身を除く): 3040546800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 108, 112, 120, 126, 135, 140, 144, 150, 168, 175, 180, 189, 200, 210, 216, 225, 240, 252, 270, 280, 300, 315, 336, 350, 360, 378, 400, 420, 432, 450, 504, 525, 540, 560, 600, 630, 675, 700, 720, 756, 840, 900, 945, 1008, 1050, 1080, 1200, 1260, 1350, 1400, 1512, 1575, 1680, 1800, 1890, 2100, 2160, 2520, 2700, 2800, 3024, 3150, 3600, 3780, 4200, 4725, 5040, 5400, 6300, 7560, 8400, 9450, 10800, 12600, 13109, 15120, 18900, 25200, 26218, 37800, 39327, 52436, 65545, 75600, 78654, 91763, 104872, 117981, 131090, 157308, 183526, 196635, 209744, 235962, 262180, 275289, 314616, 327725, 353943, 367052, 393270, 458815, 471924, 524360, 550578, 589905, 629232, 655450, 707886, 734104, 786540, 825867, 917630, 943848, 983175, 1048720, 1101156, 1179810, 1310900, 1376445, 1415772, 1468208, 1573080, 1651734, 1769715, 1835260, 1887696, 1966350, 2202312, 2294075, 2359620, 2477601, 2621800, 2752890, 2831544, 2949525, 3146160, 3303468, 3539430, 3670520, 3932700, 4129335, 4404624, 4588150, 4719240, 4955202, 5243600, 5505780, 5663088, 5899050, 6606936, 6882225, 7078860, 7341040, 7865400, 8258670, 8848575, 9176300, 9438480, 9910404, 11011560, 11798100, 12388005, 13213872, 13764450, 14157720, 15730800, 16517340, 17697150, 18352600, 19820808, 20646675, 22023120, 23596200, 24776010, 27528900, 28315440, 33034680, 35394300, 36705200, 39641616, 41293350, 47192400, 49552020, 55057800, 61940025, 66069360, 70788600, 82586700, 99104040, 110115600, 123880050, 141577200, 165173400, 198208080, 247760100, 330346800, 495520200, 991040400]

約数ペア:

[(1, 991040400), (2, 495520200), (3, 330346800), (4, 247760100), (5, 198208080), (6, 165173400), (7, 141577200), (8, 123880050), (9, 110115600), (10, 99104040), (12, 82586700), (14, 70788600), (15, 66069360), (16, 61940025), (18, 55057800), (20, 49552020), (21, 47192400), (24, 41293350), (25, 39641616), (27, 36705200), (28, 35394300), (30, 33034680), (35, 28315440), (36, 27528900), (40, 24776010), (42, 23596200), (45, 22023120), (48, 20646675), (50, 19820808), (54, 18352600), (56, 17697150), (60, 16517340), (63, 15730800), (70, 14157720), (72, 13764450), (75, 13213872), (80, 12388005), (84, 11798100), (90, 11011560), (100, 9910404), (105, 9438480), (108, 9176300), (112, 8848575), (120, 8258670), (126, 7865400), (135, 7341040), (140, 7078860), (144, 6882225), (150, 6606936), (168, 5899050), (175, 5663088), (180, 5505780), (189, 5243600), (200, 4955202), (210, 4719240), (216, 4588150), (225, 4404624), (240, 4129335), (252, 3932700), (270, 3670520), (280, 3539430), (300, 3303468), (315, 3146160), (336, 2949525), (350, 2831544), (360, 2752890), (378, 2621800), (400, 2477601), (420, 2359620), (432, 2294075), (450, 2202312), (504, 1966350), (525, 1887696), (540, 1835260), (560, 1769715), (600, 1651734), (630, 1573080), (675, 1468208), (700, 1415772), (720, 1376445), (756, 1310900), (840, 1179810), (900, 1101156), (945, 1048720), (1008, 983175), (1050, 943848), (1080, 917630), (1200, 825867), (1260, 786540), (1350, 734104), (1400, 707886), (1512, 655450), (1575, 629232), (1680, 589905), (1800, 550578), (1890, 524360), (2100, 471924), (2160, 458815), (2520, 393270), (2700, 367052), (2800, 353943), (3024, 327725), (3150, 314616), (3600, 275289), (3780, 262180), (4200, 235962), (4725, 209744), (5040, 196635), (5400, 183526), (6300, 157308), (7560, 131090), (8400, 117981), (9450, 104872), (10800, 91763), (12600, 78654), (13109, 75600), (15120, 65545), (18900, 52436), (25200, 39327), (26218, 37800)]