521796240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5449}}^1$

素因数の和:5494

約数の個数: 240

約数和(自身を含む): 2108496000

約数和(自身を除く): 1586699760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3990, 4560, 4788, 5040, 5320, 5449, 5985, 6384, 6840, 7980, 9576, 10640, 10898, 11970, 13680, 15960, 16347, 19152, 21796, 23940, 27245, 31920, 32694, 38143, 43592, 47880, 49041, 54490, 65388, 76286, 81735, 87184, 95760, 98082, 103531, 108980, 114429, 130776, 152572, 163470, 190715, 196164, 207062, 217960, 228858, 245205, 261552, 305144, 310593, 326940, 343287, 381430, 392328, 414124, 435920, 457716, 490410, 517655, 572145, 610288, 621186, 653880, 686574, 724717, 762860, 784656, 828248, 915432, 931779, 980820, 1035310, 1144290, 1242372, 1307760, 1373148, 1449434, 1525720, 1552965, 1656496, 1716435, 1830864, 1863558, 1961640, 2070620, 2174151, 2288580, 2484744, 2746296, 2898868, 3051440, 3105930, 3432870, 3623585, 3727116, 3923280, 4141240, 4348302, 4577160, 4658895, 4969488, 5492592, 5797736, 6211860, 6522453, 6865740, 7247170, 7454232, 8282480, 8696604, 9154320, 9317790, 10870755, 11595472, 12423720, 13044906, 13731480, 14494340, 14908464, 17393208, 18635580, 21741510, 24847440, 26089812, 27462960, 28988680, 32612265, 34786416, 37271160, 43483020, 52179624, 57977360, 65224530, 74542320, 86966040, 104359248, 130449060, 173932080, 260898120, 521796240]

約数ペア:

[(1, 521796240), (2, 260898120), (3, 173932080), (4, 130449060), (5, 104359248), (6, 86966040), (7, 74542320), (8, 65224530), (9, 57977360), (10, 52179624), (12, 43483020), (14, 37271160), (15, 34786416), (16, 32612265), (18, 28988680), (19, 27462960), (20, 26089812), (21, 24847440), (24, 21741510), (28, 18635580), (30, 17393208), (35, 14908464), (36, 14494340), (38, 13731480), (40, 13044906), (42, 12423720), (45, 11595472), (48, 10870755), (56, 9317790), (57, 9154320), (60, 8696604), (63, 8282480), (70, 7454232), (72, 7247170), (76, 6865740), (80, 6522453), (84, 6211860), (90, 5797736), (95, 5492592), (105, 4969488), (112, 4658895), (114, 4577160), (120, 4348302), (126, 4141240), (133, 3923280), (140, 3727116), (144, 3623585), (152, 3432870), (168, 3105930), (171, 3051440), (180, 2898868), (190, 2746296), (210, 2484744), (228, 2288580), (240, 2174151), (252, 2070620), (266, 1961640), (280, 1863558), (285, 1830864), (304, 1716435), (315, 1656496), (336, 1552965), (342, 1525720), (360, 1449434), (380, 1373148), (399, 1307760), (420, 1242372), (456, 1144290), (504, 1035310), (532, 980820), (560, 931779), (570, 915432), (630, 828248), (665, 784656), (684, 762860), (720, 724717), (760, 686574), (798, 653880), (840, 621186), (855, 610288), (912, 572145), (1008, 517655), (1064, 490410), (1140, 457716), (1197, 435920), (1260, 414124), (1330, 392328), (1368, 381430), (1520, 343287), (1596, 326940), (1680, 310593), (1710, 305144), (1995, 261552), (2128, 245205), (2280, 228858), (2394, 217960), (2520, 207062), (2660, 196164), (2736, 190715), (3192, 163470), (3420, 152572), (3990, 130776), (4560, 114429), (4788, 108980), (5040, 103531), (5320, 98082), (5449, 95760), (5985, 87184), (6384, 81735), (6840, 76286), (7980, 65388), (9576, 54490), (10640, 49041), (10898, 47880), (11970, 43592), (13680, 38143), (15960, 32694), (16347, 31920), (19152, 27245), (21796, 23940)]