740945940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:654

約数の個数: 192

約数和(自身を含む): 2477260800

約数和(自身を除く): 1736314860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 127, 140, 145, 174, 203, 210, 254, 290, 348, 381, 406, 420, 435, 479, 508, 580, 609, 635, 762, 812, 870, 889, 958, 1015, 1218, 1270, 1437, 1524, 1740, 1778, 1905, 1916, 2030, 2395, 2436, 2540, 2667, 2874, 3045, 3353, 3556, 3683, 3810, 4060, 4445, 4790, 5334, 5748, 6090, 6706, 7185, 7366, 7620, 8890, 9580, 10059, 10668, 11049, 12180, 13335, 13412, 13891, 14370, 14732, 16765, 17780, 18415, 20118, 22098, 25781, 26670, 27782, 28740, 33530, 36830, 40236, 41673, 44196, 50295, 51562, 53340, 55245, 55564, 60833, 67060, 69455, 73660, 77343, 83346, 97237, 100590, 103124, 110490, 121666, 128905, 138910, 154686, 166692, 182499, 194474, 201180, 208365, 220980, 243332, 257810, 277820, 291711, 304165, 309372, 364998, 386715, 388948, 416730, 425831, 486185, 515620, 583422, 608330, 729996, 773430, 833460, 851662, 912495, 972370, 1166844, 1216660, 1277493, 1458555, 1546860, 1703324, 1764157, 1824990, 1944740, 2129155, 2554986, 2917110, 3528314, 3649980, 4258310, 5109972, 5292471, 5834220, 6387465, 7056628, 8516620, 8820785, 10584942, 12349099, 12774930, 17641570, 21169884, 24698198, 25549860, 26462355, 35283140, 37047297, 49396396, 52924710, 61745495, 74094594, 105849420, 123490990, 148189188, 185236485, 246981980, 370472970, 740945940]

約数ペア:

[(1, 740945940), (2, 370472970), (3, 246981980), (4, 185236485), (5, 148189188), (6, 123490990), (7, 105849420), (10, 74094594), (12, 61745495), (14, 52924710), (15, 49396396), (20, 37047297), (21, 35283140), (28, 26462355), (29, 25549860), (30, 24698198), (35, 21169884), (42, 17641570), (58, 12774930), (60, 12349099), (70, 10584942), (84, 8820785), (87, 8516620), (105, 7056628), (116, 6387465), (127, 5834220), (140, 5292471), (145, 5109972), (174, 4258310), (203, 3649980), (210, 3528314), (254, 2917110), (290, 2554986), (348, 2129155), (381, 1944740), (406, 1824990), (420, 1764157), (435, 1703324), (479, 1546860), (508, 1458555), (580, 1277493), (609, 1216660), (635, 1166844), (762, 972370), (812, 912495), (870, 851662), (889, 833460), (958, 773430), (1015, 729996), (1218, 608330), (1270, 583422), (1437, 515620), (1524, 486185), (1740, 425831), (1778, 416730), (1905, 388948), (1916, 386715), (2030, 364998), (2395, 309372), (2436, 304165), (2540, 291711), (2667, 277820), (2874, 257810), (3045, 243332), (3353, 220980), (3556, 208365), (3683, 201180), (3810, 194474), (4060, 182499), (4445, 166692), (4790, 154686), (5334, 138910), (5748, 128905), (6090, 121666), (6706, 110490), (7185, 103124), (7366, 100590), (7620, 97237), (8890, 83346), (9580, 77343), (10059, 73660), (10668, 69455), (11049, 67060), (12180, 60833), (13335, 55564), (13412, 55245), (13891, 53340), (14370, 51562), (14732, 50295), (16765, 44196), (17780, 41673), (18415, 40236), (20118, 36830), (22098, 33530), (25781, 28740), (26670, 27782)]