243254340

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1129}}^1$

素因数の和:1176

約数の個数: 240

約数和(自身を含む): 918825600

約数和(自身を除く): 675571260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 513, 532, 540, 567, 570, 630, 665, 684, 756, 798, 810, 855, 945, 1026, 1129, 1134, 1140, 1197, 1260, 1330, 1539, 1596, 1620, 1710, 1890, 1995, 2052, 2258, 2268, 2394, 2565, 2660, 2835, 3078, 3387, 3420, 3591, 3780, 3990, 4516, 4788, 5130, 5645, 5670, 5985, 6156, 6774, 7182, 7695, 7903, 7980, 10161, 10260, 10773, 11290, 11340, 11970, 13548, 14364, 15390, 15806, 16935, 17955, 20322, 21451, 21546, 22580, 23709, 23940, 30483, 30780, 31612, 33870, 35910, 39515, 40644, 42902, 43092, 47418, 50805, 53865, 60966, 64353, 67740, 71127, 71820, 79030, 85804, 91449, 94836, 101610, 107255, 107730, 118545, 121932, 128706, 142254, 150157, 152415, 158060, 182898, 193059, 203220, 213381, 214510, 215460, 237090, 257412, 284508, 300314, 304830, 321765, 355635, 365796, 386118, 426762, 429020, 450471, 457245, 474180, 579177, 600628, 609660, 640143, 643530, 711270, 750785, 772236, 853524, 900942, 914490, 965295, 1066905, 1158354, 1280286, 1287060, 1351413, 1422540, 1501570, 1737531, 1801884, 1828980, 1930590, 2133810, 2252355, 2316708, 2560572, 2702826, 2895885, 3003140, 3200715, 3475062, 3861180, 4054239, 4267620, 4504710, 5405652, 5791770, 6401430, 6757065, 6950124, 8108478, 8687655, 9009420, 11583540, 12162717, 12802860, 13514130, 16216956, 17375310, 20271195, 24325434, 27028260, 34750620, 40542390, 48650868, 60813585, 81084780, 121627170, 243254340]

約数ペア:

[(1, 243254340), (2, 121627170), (3, 81084780), (4, 60813585), (5, 48650868), (6, 40542390), (7, 34750620), (9, 27028260), (10, 24325434), (12, 20271195), (14, 17375310), (15, 16216956), (18, 13514130), (19, 12802860), (20, 12162717), (21, 11583540), (27, 9009420), (28, 8687655), (30, 8108478), (35, 6950124), (36, 6757065), (38, 6401430), (42, 5791770), (45, 5405652), (54, 4504710), (57, 4267620), (60, 4054239), (63, 3861180), (70, 3475062), (76, 3200715), (81, 3003140), (84, 2895885), (90, 2702826), (95, 2560572), (105, 2316708), (108, 2252355), (114, 2133810), (126, 1930590), (133, 1828980), (135, 1801884), (140, 1737531), (162, 1501570), (171, 1422540), (180, 1351413), (189, 1287060), (190, 1280286), (210, 1158354), (228, 1066905), (252, 965295), (266, 914490), (270, 900942), (285, 853524), (315, 772236), (324, 750785), (342, 711270), (378, 643530), (380, 640143), (399, 609660), (405, 600628), (420, 579177), (513, 474180), (532, 457245), (540, 450471), (567, 429020), (570, 426762), (630, 386118), (665, 365796), (684, 355635), (756, 321765), (798, 304830), (810, 300314), (855, 284508), (945, 257412), (1026, 237090), (1129, 215460), (1134, 214510), (1140, 213381), (1197, 203220), (1260, 193059), (1330, 182898), (1539, 158060), (1596, 152415), (1620, 150157), (1710, 142254), (1890, 128706), (1995, 121932), (2052, 118545), (2258, 107730), (2268, 107255), (2394, 101610), (2565, 94836), (2660, 91449), (2835, 85804), (3078, 79030), (3387, 71820), (3420, 71127), (3591, 67740), (3780, 64353), (3990, 60966), (4516, 53865), (4788, 50805), (5130, 47418), (5645, 43092), (5670, 42902), (5985, 40644), (6156, 39515), (6774, 35910), (7182, 33870), (7695, 31612), (7903, 30780), (7980, 30483), (10161, 23940), (10260, 23709), (10773, 22580), (11290, 21546), (11340, 21451), (11970, 20322), (13548, 17955), (14364, 16935), (15390, 15806)]