290328480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1193}}^1$

素因数の和:1240

約数の個数: 216

約数和(自身を含む): 1073718828

約数和(自身を除く): 783390348

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 195, 208, 234, 240, 260, 288, 312, 338, 360, 390, 416, 468, 480, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1193, 1248, 1352, 1440, 1521, 1560, 1690, 1872, 2028, 2080, 2340, 2386, 2535, 2704, 3042, 3120, 3380, 3579, 3744, 4056, 4680, 4772, 5070, 5408, 5965, 6084, 6240, 6760, 7158, 7605, 8112, 9360, 9544, 10140, 10737, 11930, 12168, 13520, 14316, 15210, 15509, 16224, 17895, 18720, 19088, 20280, 21474, 23860, 24336, 27040, 28632, 30420, 31018, 35790, 38176, 40560, 42948, 46527, 47720, 48672, 53685, 57264, 60840, 62036, 71580, 77545, 81120, 85896, 93054, 95440, 107370, 114528, 121680, 124072, 139581, 143160, 155090, 171792, 186108, 190880, 201617, 214740, 232635, 243360, 248144, 279162, 286320, 310180, 343584, 372216, 403234, 429480, 465270, 496288, 558324, 572640, 604851, 620360, 697905, 744432, 806468, 858960, 930540, 1008085, 1116648, 1209702, 1240720, 1395810, 1488864, 1612936, 1717920, 1814553, 1861080, 2016170, 2233296, 2419404, 2481440, 2791620, 3024255, 3225872, 3629106, 3722160, 4032340, 4466592, 4838808, 5583240, 6048510, 6451744, 7258212, 7444320, 8064680, 9072765, 9677616, 11166480, 12097020, 14516424, 16129360, 18145530, 19355232, 22332960, 24194040, 29032848, 32258720, 36291060, 48388080, 58065696, 72582120, 96776160, 145164240, 290328480]

約数ペア:

[(1, 290328480), (2, 145164240), (3, 96776160), (4, 72582120), (5, 58065696), (6, 48388080), (8, 36291060), (9, 32258720), (10, 29032848), (12, 24194040), (13, 22332960), (15, 19355232), (16, 18145530), (18, 16129360), (20, 14516424), (24, 12097020), (26, 11166480), (30, 9677616), (32, 9072765), (36, 8064680), (39, 7444320), (40, 7258212), (45, 6451744), (48, 6048510), (52, 5583240), (60, 4838808), (65, 4466592), (72, 4032340), (78, 3722160), (80, 3629106), (90, 3225872), (96, 3024255), (104, 2791620), (117, 2481440), (120, 2419404), (130, 2233296), (144, 2016170), (156, 1861080), (160, 1814553), (169, 1717920), (180, 1612936), (195, 1488864), (208, 1395810), (234, 1240720), (240, 1209702), (260, 1116648), (288, 1008085), (312, 930540), (338, 858960), (360, 806468), (390, 744432), (416, 697905), (468, 620360), (480, 604851), (507, 572640), (520, 558324), (585, 496288), (624, 465270), (676, 429480), (720, 403234), (780, 372216), (845, 343584), (936, 310180), (1014, 286320), (1040, 279162), (1170, 248144), (1193, 243360), (1248, 232635), (1352, 214740), (1440, 201617), (1521, 190880), (1560, 186108), (1690, 171792), (1872, 155090), (2028, 143160), (2080, 139581), (2340, 124072), (2386, 121680), (2535, 114528), (2704, 107370), (3042, 95440), (3120, 93054), (3380, 85896), (3579, 81120), (3744, 77545), (4056, 71580), (4680, 62036), (4772, 60840), (5070, 57264), (5408, 53685), (5965, 48672), (6084, 47720), (6240, 46527), (6760, 42948), (7158, 40560), (7605, 38176), (8112, 35790), (9360, 31018), (9544, 30420), (10140, 28632), (10737, 27040), (11930, 24336), (12168, 23860), (13520, 21474), (14316, 20280), (15210, 19088), (15509, 18720), (16224, 17895)]