4490640

素因数分解:

$2^4\times 3^6\times 5^1\times 7^1\times {\mathrm{11}}^1$

素因数の和:49

約数の個数: 280

約数和(自身を含む): 19516608

約数和(自身を除く): 15025968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 81, 84, 88, 90, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 162, 165, 168, 176, 180, 189, 198, 210, 216, 220, 231, 240, 243, 252, 264, 270, 280, 297, 308, 315, 324, 330, 336, 360, 378, 385, 396, 405, 420, 432, 440, 462, 486, 495, 504, 528, 540, 560, 567, 594, 616, 630, 648, 660, 693, 720, 729, 756, 770, 792, 810, 840, 880, 891, 924, 945, 972, 990, 1008, 1080, 1134, 1155, 1188, 1215, 1232, 1260, 1296, 1320, 1386, 1458, 1485, 1512, 1540, 1584, 1620, 1680, 1701, 1782, 1848, 1890, 1944, 1980, 2079, 2160, 2268, 2310, 2376, 2430, 2520, 2640, 2673, 2772, 2835, 2916, 2970, 3024, 3080, 3240, 3402, 3465, 3564, 3645, 3696, 3780, 3888, 3960, 4158, 4455, 4536, 4620, 4752, 4860, 5040, 5103, 5346, 5544, 5670, 5832, 5940, 6160, 6237, 6480, 6804, 6930, 7128, 7290, 7560, 7920, 8019, 8316, 8505, 8910, 9072, 9240, 9720, 10206, 10395, 10692, 11088, 11340, 11664, 11880, 12474, 13365, 13608, 13860, 14256, 14580, 15120, 16038, 16632, 17010, 17820, 18480, 18711, 19440, 20412, 20790, 21384, 22680, 23760, 24948, 25515, 26730, 27216, 27720, 29160, 31185, 32076, 33264, 34020, 35640, 37422, 40095, 40824, 41580, 42768, 45360, 49896, 51030, 53460, 55440, 56133, 58320, 62370, 64152, 68040, 71280, 74844, 80190, 81648, 83160, 93555, 99792, 102060, 106920, 112266, 124740, 128304, 136080, 149688, 160380, 166320, 187110, 204120, 213840, 224532, 249480, 280665, 299376, 320760, 374220, 408240, 449064, 498960, 561330, 641520, 748440, 898128, 1122660, 1496880, 2245320, 4490640]

約数ペア:

[(1, 4490640), (2, 2245320), (3, 1496880), (4, 1122660), (5, 898128), (6, 748440), (7, 641520), (8, 561330), (9, 498960), (10, 449064), (11, 408240), (12, 374220), (14, 320760), (15, 299376), (16, 280665), (18, 249480), (20, 224532), (21, 213840), (22, 204120), (24, 187110), (27, 166320), (28, 160380), (30, 149688), (33, 136080), (35, 128304), (36, 124740), (40, 112266), (42, 106920), (44, 102060), (45, 99792), (48, 93555), (54, 83160), (55, 81648), (56, 80190), (60, 74844), (63, 71280), (66, 68040), (70, 64152), (72, 62370), (77, 58320), (80, 56133), (81, 55440), (84, 53460), (88, 51030), (90, 49896), (99, 45360), (105, 42768), (108, 41580), (110, 40824), (112, 40095), (120, 37422), (126, 35640), (132, 34020), (135, 33264), (140, 32076), (144, 31185), (154, 29160), (162, 27720), (165, 27216), (168, 26730), (176, 25515), (180, 24948), (189, 23760), (198, 22680), (210, 21384), (216, 20790), (220, 20412), (231, 19440), (240, 18711), (243, 18480), (252, 17820), (264, 17010), (270, 16632), (280, 16038), (297, 15120), (308, 14580), (315, 14256), (324, 13860), (330, 13608), (336, 13365), (360, 12474), (378, 11880), (385, 11664), (396, 11340), (405, 11088), (420, 10692), (432, 10395), (440, 10206), (462, 9720), (486, 9240), (495, 9072), (504, 8910), (528, 8505), (540, 8316), (560, 8019), (567, 7920), (594, 7560), (616, 7290), (630, 7128), (648, 6930), (660, 6804), (693, 6480), (720, 6237), (729, 6160), (756, 5940), (770, 5832), (792, 5670), (810, 5544), (840, 5346), (880, 5103), (891, 5040), (924, 4860), (945, 4752), (972, 4620), (990, 4536), (1008, 4455), (1080, 4158), (1134, 3960), (1155, 3888), (1188, 3780), (1215, 3696), (1232, 3645), (1260, 3564), (1296, 3465), (1320, 3402), (1386, 3240), (1458, 3080), (1485, 3024), (1512, 2970), (1540, 2916), (1584, 2835), (1620, 2772), (1680, 2673), (1701, 2640), (1782, 2520), (1848, 2430), (1890, 2376), (1944, 2310), (1980, 2268), (2079, 2160)]