991609920

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:618

約数の個数: 336

約数和(自身を含む): 3944648448

約数和(自身を除く): 2953038528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 101, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 202, 210, 224, 240, 252, 280, 288, 303, 315, 320, 336, 360, 404, 420, 448, 480, 487, 504, 505, 560, 576, 606, 630, 672, 707, 720, 808, 840, 909, 960, 974, 1008, 1010, 1120, 1212, 1260, 1344, 1414, 1440, 1461, 1515, 1616, 1680, 1818, 1948, 2016, 2020, 2121, 2240, 2424, 2435, 2520, 2828, 2880, 2922, 3030, 3232, 3360, 3409, 3535, 3636, 3896, 4032, 4040, 4242, 4383, 4545, 4848, 4870, 5040, 5656, 5844, 6060, 6363, 6464, 6720, 6818, 7070, 7272, 7305, 7792, 8080, 8484, 8766, 9090, 9696, 9740, 10080, 10227, 10605, 11312, 11688, 12120, 12726, 13636, 14140, 14544, 14610, 15584, 16160, 16968, 17045, 17532, 18180, 19392, 19480, 20160, 20454, 21210, 21915, 22624, 23376, 24240, 25452, 27272, 28280, 29088, 29220, 30681, 31168, 31815, 32320, 33936, 34090, 35064, 36360, 38960, 40908, 42420, 43830, 45248, 46752, 48480, 49187, 50904, 51135, 54544, 56560, 58176, 58440, 61362, 63630, 67872, 68180, 70128, 72720, 77920, 81816, 84840, 87660, 93504, 96960, 98374, 101808, 102270, 109088, 113120, 116880, 122724, 127260, 135744, 136360, 140256, 145440, 147561, 153405, 155840, 163632, 169680, 175320, 196748, 203616, 204540, 218176, 226240, 233760, 245448, 245935, 254520, 272720, 280512, 290880, 295122, 306810, 327264, 339360, 344309, 350640, 393496, 407232, 409080, 442683, 467520, 490896, 491870, 509040, 545440, 590244, 613620, 654528, 678720, 688618, 701280, 737805, 786992, 818160, 885366, 981792, 983740, 1018080, 1032927, 1090880, 1180488, 1227240, 1377236, 1402560, 1475610, 1573984, 1636320, 1721545, 1770732, 1963584, 1967480, 2036160, 2065854, 2213415, 2360976, 2454480, 2754472, 2951220, 3098781, 3147968, 3272640, 3443090, 3541464, 3934960, 4131708, 4426830, 4721952, 4908960, 5164635, 5508944, 5902440, 6197562, 6886180, 7082928, 7869920, 8263416, 8853660, 9443904, 9817920, 10329270, 11017888, 11804880, 12395124, 13772360, 14165856, 15493905, 15739840, 16526832, 17707320, 20658540, 22035776, 23609760, 24790248, 27544720, 28331712, 30987810, 33053664, 35414640, 41317080, 47219520, 49580496, 55089440, 61975620, 66107328, 70829280, 82634160, 99160992, 110178880, 123951240, 141658560, 165268320, 198321984, 247902480, 330536640, 495804960, 991609920]

約数ペア:

[(1, 991609920), (2, 495804960), (3, 330536640), (4, 247902480), (5, 198321984), (6, 165268320), (7, 141658560), (8, 123951240), (9, 110178880), (10, 99160992), (12, 82634160), (14, 70829280), (15, 66107328), (16, 61975620), (18, 55089440), (20, 49580496), (21, 47219520), (24, 41317080), (28, 35414640), (30, 33053664), (32, 30987810), (35, 28331712), (36, 27544720), (40, 24790248), (42, 23609760), (45, 22035776), (48, 20658540), (56, 17707320), (60, 16526832), (63, 15739840), (64, 15493905), (70, 14165856), (72, 13772360), (80, 12395124), (84, 11804880), (90, 11017888), (96, 10329270), (101, 9817920), (105, 9443904), (112, 8853660), (120, 8263416), (126, 7869920), (140, 7082928), (144, 6886180), (160, 6197562), (168, 5902440), (180, 5508944), (192, 5164635), (202, 4908960), (210, 4721952), (224, 4426830), (240, 4131708), (252, 3934960), (280, 3541464), (288, 3443090), (303, 3272640), (315, 3147968), (320, 3098781), (336, 2951220), (360, 2754472), (404, 2454480), (420, 2360976), (448, 2213415), (480, 2065854), (487, 2036160), (504, 1967480), (505, 1963584), (560, 1770732), (576, 1721545), (606, 1636320), (630, 1573984), (672, 1475610), (707, 1402560), (720, 1377236), (808, 1227240), (840, 1180488), (909, 1090880), (960, 1032927), (974, 1018080), (1008, 983740), (1010, 981792), (1120, 885366), (1212, 818160), (1260, 786992), (1344, 737805), (1414, 701280), (1440, 688618), (1461, 678720), (1515, 654528), (1616, 613620), (1680, 590244), (1818, 545440), (1948, 509040), (2016, 491870), (2020, 490896), (2121, 467520), (2240, 442683), (2424, 409080), (2435, 407232), (2520, 393496), (2828, 350640), (2880, 344309), (2922, 339360), (3030, 327264), (3232, 306810), (3360, 295122), (3409, 290880), (3535, 280512), (3636, 272720), (3896, 254520), (4032, 245935), (4040, 245448), (4242, 233760), (4383, 226240), (4545, 218176), (4848, 204540), (4870, 203616), (5040, 196748), (5656, 175320), (5844, 169680), (6060, 163632), (6363, 155840), (6464, 153405), (6720, 147561), (6818, 145440), (7070, 140256), (7272, 136360), (7305, 135744), (7792, 127260), (8080, 122724), (8484, 116880), (8766, 113120), (9090, 109088), (9696, 102270), (9740, 101808), (10080, 98374), (10227, 96960), (10605, 93504), (11312, 87660), (11688, 84840), (12120, 81816), (12726, 77920), (13636, 72720), (14140, 70128), (14544, 68180), (14610, 67872), (15584, 63630), (16160, 61362), (16968, 58440), (17045, 58176), (17532, 56560), (18180, 54544), (19392, 51135), (19480, 50904), (20160, 49187), (20454, 48480), (21210, 46752), (21915, 45248), (22624, 43830), (23376, 42420), (24240, 40908), (25452, 38960), (27272, 36360), (28280, 35064), (29088, 34090), (29220, 33936), (30681, 32320), (31168, 31815)]