138698280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2393}}^1$

素因数の和:2440

約数の個数: 192

約数和(自身を含む): 537788160

約数和(自身を除く): 399089880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 315, 322, 345, 360, 414, 420, 460, 483, 504, 552, 630, 644, 690, 805, 828, 840, 920, 966, 1035, 1260, 1288, 1380, 1449, 1610, 1656, 1932, 2070, 2393, 2415, 2520, 2760, 2898, 3220, 3864, 4140, 4786, 4830, 5796, 6440, 7179, 7245, 8280, 9572, 9660, 11592, 11965, 14358, 14490, 16751, 19144, 19320, 21537, 23930, 28716, 28980, 33502, 35895, 43074, 47860, 50253, 55039, 57432, 57960, 67004, 71790, 83755, 86148, 95720, 100506, 107685, 110078, 134008, 143580, 150759, 165117, 167510, 172296, 201012, 215370, 220156, 251265, 275195, 287160, 301518, 330234, 335020, 385273, 402024, 430740, 440312, 495351, 502530, 550390, 603036, 660468, 670040, 753795, 770546, 825585, 861480, 990702, 1005060, 1100780, 1155819, 1206072, 1320936, 1507590, 1541092, 1651170, 1926365, 1981404, 2010120, 2201560, 2311638, 2476755, 3015180, 3082184, 3302340, 3467457, 3852730, 3962808, 4623276, 4953510, 5779095, 6030360, 6604680, 6934914, 7705460, 9246552, 9907020, 11558190, 13869828, 15410920, 17337285, 19814040, 23116380, 27739656, 34674570, 46232760, 69349140, 138698280]

約数ペア:

[(1, 138698280), (2, 69349140), (3, 46232760), (4, 34674570), (5, 27739656), (6, 23116380), (7, 19814040), (8, 17337285), (9, 15410920), (10, 13869828), (12, 11558190), (14, 9907020), (15, 9246552), (18, 7705460), (20, 6934914), (21, 6604680), (23, 6030360), (24, 5779095), (28, 4953510), (30, 4623276), (35, 3962808), (36, 3852730), (40, 3467457), (42, 3302340), (45, 3082184), (46, 3015180), (56, 2476755), (60, 2311638), (63, 2201560), (69, 2010120), (70, 1981404), (72, 1926365), (84, 1651170), (90, 1541092), (92, 1507590), (105, 1320936), (115, 1206072), (120, 1155819), (126, 1100780), (138, 1005060), (140, 990702), (161, 861480), (168, 825585), (180, 770546), (184, 753795), (207, 670040), (210, 660468), (230, 603036), (252, 550390), (276, 502530), (280, 495351), (315, 440312), (322, 430740), (345, 402024), (360, 385273), (414, 335020), (420, 330234), (460, 301518), (483, 287160), (504, 275195), (552, 251265), (630, 220156), (644, 215370), (690, 201012), (805, 172296), (828, 167510), (840, 165117), (920, 150759), (966, 143580), (1035, 134008), (1260, 110078), (1288, 107685), (1380, 100506), (1449, 95720), (1610, 86148), (1656, 83755), (1932, 71790), (2070, 67004), (2393, 57960), (2415, 57432), (2520, 55039), (2760, 50253), (2898, 47860), (3220, 43074), (3864, 35895), (4140, 33502), (4786, 28980), (4830, 28716), (5796, 23930), (6440, 21537), (7179, 19320), (7245, 19144), (8280, 16751), (9572, 14490), (9660, 14358), (11592, 11965)]