331362720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:636

約数の個数: 288

約数和(自身を含む): 1259241984

約数和(自身を除く): 927879264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 130, 144, 155, 156, 160, 180, 186, 195, 208, 234, 240, 248, 260, 279, 288, 310, 312, 360, 372, 390, 403, 416, 465, 468, 480, 496, 520, 558, 571, 585, 620, 624, 720, 744, 780, 806, 930, 936, 992, 1040, 1116, 1142, 1170, 1209, 1240, 1248, 1395, 1440, 1488, 1560, 1612, 1713, 1860, 1872, 2015, 2080, 2232, 2284, 2340, 2418, 2480, 2790, 2855, 2976, 3120, 3224, 3426, 3627, 3720, 3744, 4030, 4464, 4568, 4680, 4836, 4960, 5139, 5580, 5710, 6045, 6240, 6448, 6852, 7254, 7423, 7440, 8060, 8565, 8928, 9136, 9360, 9672, 10278, 11160, 11420, 12090, 12896, 13704, 14508, 14846, 14880, 16120, 17130, 17701, 18135, 18272, 18720, 19344, 20556, 22269, 22320, 22840, 24180, 25695, 27408, 29016, 29692, 32240, 34260, 35402, 36270, 37115, 38688, 41112, 44538, 44640, 45680, 48360, 51390, 53103, 54816, 58032, 59384, 64480, 66807, 68520, 70804, 72540, 74230, 82224, 88505, 89076, 91360, 96720, 102780, 106206, 111345, 116064, 118768, 133614, 137040, 141608, 145080, 148460, 159309, 164448, 177010, 178152, 193440, 205560, 212412, 222690, 230113, 237536, 265515, 267228, 274080, 283216, 290160, 296920, 318618, 334035, 354020, 356304, 411120, 424824, 445380, 460226, 531030, 534456, 566432, 580320, 593840, 637236, 668070, 690339, 708040, 712608, 796545, 822240, 849648, 890760, 920452, 1062060, 1068912, 1150565, 1187680, 1274472, 1336140, 1380678, 1416080, 1593090, 1699296, 1781520, 1840904, 2071017, 2124120, 2137824, 2301130, 2548944, 2672280, 2761356, 2832160, 3186180, 3451695, 3563040, 3681808, 4142034, 4248240, 4602260, 5097888, 5344560, 5522712, 6372360, 6903390, 7363616, 8284068, 8496480, 9204520, 10355085, 10689120, 11045424, 12744720, 13806780, 16568136, 18409040, 20710170, 22090848, 25489440, 27613560, 33136272, 36818080, 41420340, 55227120, 66272544, 82840680, 110454240, 165681360, 331362720]

約数ペア:

[(1, 331362720), (2, 165681360), (3, 110454240), (4, 82840680), (5, 66272544), (6, 55227120), (8, 41420340), (9, 36818080), (10, 33136272), (12, 27613560), (13, 25489440), (15, 22090848), (16, 20710170), (18, 18409040), (20, 16568136), (24, 13806780), (26, 12744720), (30, 11045424), (31, 10689120), (32, 10355085), (36, 9204520), (39, 8496480), (40, 8284068), (45, 7363616), (48, 6903390), (52, 6372360), (60, 5522712), (62, 5344560), (65, 5097888), (72, 4602260), (78, 4248240), (80, 4142034), (90, 3681808), (93, 3563040), (96, 3451695), (104, 3186180), (117, 2832160), (120, 2761356), (124, 2672280), (130, 2548944), (144, 2301130), (155, 2137824), (156, 2124120), (160, 2071017), (180, 1840904), (186, 1781520), (195, 1699296), (208, 1593090), (234, 1416080), (240, 1380678), (248, 1336140), (260, 1274472), (279, 1187680), (288, 1150565), (310, 1068912), (312, 1062060), (360, 920452), (372, 890760), (390, 849648), (403, 822240), (416, 796545), (465, 712608), (468, 708040), (480, 690339), (496, 668070), (520, 637236), (558, 593840), (571, 580320), (585, 566432), (620, 534456), (624, 531030), (720, 460226), (744, 445380), (780, 424824), (806, 411120), (930, 356304), (936, 354020), (992, 334035), (1040, 318618), (1116, 296920), (1142, 290160), (1170, 283216), (1209, 274080), (1240, 267228), (1248, 265515), (1395, 237536), (1440, 230113), (1488, 222690), (1560, 212412), (1612, 205560), (1713, 193440), (1860, 178152), (1872, 177010), (2015, 164448), (2080, 159309), (2232, 148460), (2284, 145080), (2340, 141608), (2418, 137040), (2480, 133614), (2790, 118768), (2855, 116064), (2976, 111345), (3120, 106206), (3224, 102780), (3426, 96720), (3627, 91360), (3720, 89076), (3744, 88505), (4030, 82224), (4464, 74230), (4568, 72540), (4680, 70804), (4836, 68520), (4960, 66807), (5139, 64480), (5580, 59384), (5710, 58032), (6045, 54816), (6240, 53103), (6448, 51390), (6852, 48360), (7254, 45680), (7423, 44640), (7440, 44538), (8060, 41112), (8565, 38688), (8928, 37115), (9136, 36270), (9360, 35402), (9672, 34260), (10278, 32240), (11160, 29692), (11420, 29016), (12090, 27408), (12896, 25695), (13704, 24180), (14508, 22840), (14846, 22320), (14880, 22269), (16120, 20556), (17130, 19344), (17701, 18720), (18135, 18272)]