1378201860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2503}}^1$

素因数の和:2567

約数の個数: 288

約数和(自身を含む): 5249986560

約数和(自身を除く): 3871784700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 23, 28, 30, 35, 36, 38, 42, 45, 46, 57, 60, 63, 69, 70, 76, 84, 90, 92, 95, 105, 114, 115, 126, 133, 138, 140, 161, 171, 180, 190, 207, 210, 228, 230, 252, 266, 276, 285, 315, 322, 342, 345, 380, 399, 414, 420, 437, 460, 483, 532, 570, 630, 644, 665, 684, 690, 798, 805, 828, 855, 874, 966, 1035, 1140, 1197, 1260, 1311, 1330, 1380, 1449, 1596, 1610, 1710, 1748, 1932, 1995, 2070, 2185, 2394, 2415, 2503, 2622, 2660, 2898, 3059, 3220, 3420, 3933, 3990, 4140, 4370, 4788, 4830, 5006, 5244, 5796, 5985, 6118, 6555, 7245, 7509, 7866, 7980, 8740, 9177, 9660, 10012, 11970, 12236, 12515, 13110, 14490, 15018, 15295, 15732, 17521, 18354, 19665, 22527, 23940, 25030, 26220, 27531, 28980, 30036, 30590, 35042, 36708, 37545, 39330, 45054, 45885, 47557, 50060, 52563, 55062, 57569, 61180, 70084, 75090, 78660, 87605, 90108, 91770, 95114, 105126, 110124, 112635, 115138, 137655, 142671, 150180, 157689, 172707, 175210, 183540, 190228, 210252, 225270, 230276, 237785, 262815, 275310, 285342, 287845, 315378, 332899, 345414, 350420, 402983, 428013, 450540, 475570, 518121, 525630, 550620, 570684, 575690, 630756, 665798, 690828, 713355, 788445, 805966, 856026, 863535, 951140, 998697, 1036242, 1051260, 1093811, 1151380, 1208949, 1331596, 1426710, 1576890, 1611932, 1664495, 1712052, 1727070, 1997394, 2014915, 2072484, 2140065, 2187622, 2417898, 2590605, 2853420, 2996091, 3153780, 3281433, 3328990, 3454140, 3626847, 3994788, 4029830, 4280130, 4375244, 4835796, 4993485, 5181210, 5469055, 5992182, 6044745, 6562866, 6657980, 7253694, 7656677, 8059660, 8560260, 9844299, 9986970, 10362420, 10938110, 11984364, 12089490, 13125732, 14507388, 14980455, 15313354, 16407165, 18134235, 19688598, 19973940, 21876220, 22970031, 24178980, 29960910, 30626708, 32814330, 36268470, 38283385, 39377196, 45940062, 49221495, 59921820, 65628660, 68910093, 72536940, 76566770, 91880124, 98442990, 114850155, 137820186, 153133540, 196885980, 229700310, 275640372, 344550465, 459400620, 689100930, 1378201860]

約数ペア:

[(1, 1378201860), (2, 689100930), (3, 459400620), (4, 344550465), (5, 275640372), (6, 229700310), (7, 196885980), (9, 153133540), (10, 137820186), (12, 114850155), (14, 98442990), (15, 91880124), (18, 76566770), (19, 72536940), (20, 68910093), (21, 65628660), (23, 59921820), (28, 49221495), (30, 45940062), (35, 39377196), (36, 38283385), (38, 36268470), (42, 32814330), (45, 30626708), (46, 29960910), (57, 24178980), (60, 22970031), (63, 21876220), (69, 19973940), (70, 19688598), (76, 18134235), (84, 16407165), (90, 15313354), (92, 14980455), (95, 14507388), (105, 13125732), (114, 12089490), (115, 11984364), (126, 10938110), (133, 10362420), (138, 9986970), (140, 9844299), (161, 8560260), (171, 8059660), (180, 7656677), (190, 7253694), (207, 6657980), (210, 6562866), (228, 6044745), (230, 5992182), (252, 5469055), (266, 5181210), (276, 4993485), (285, 4835796), (315, 4375244), (322, 4280130), (342, 4029830), (345, 3994788), (380, 3626847), (399, 3454140), (414, 3328990), (420, 3281433), (437, 3153780), (460, 2996091), (483, 2853420), (532, 2590605), (570, 2417898), (630, 2187622), (644, 2140065), (665, 2072484), (684, 2014915), (690, 1997394), (798, 1727070), (805, 1712052), (828, 1664495), (855, 1611932), (874, 1576890), (966, 1426710), (1035, 1331596), (1140, 1208949), (1197, 1151380), (1260, 1093811), (1311, 1051260), (1330, 1036242), (1380, 998697), (1449, 951140), (1596, 863535), (1610, 856026), (1710, 805966), (1748, 788445), (1932, 713355), (1995, 690828), (2070, 665798), (2185, 630756), (2394, 575690), (2415, 570684), (2503, 550620), (2622, 525630), (2660, 518121), (2898, 475570), (3059, 450540), (3220, 428013), (3420, 402983), (3933, 350420), (3990, 345414), (4140, 332899), (4370, 315378), (4788, 287845), (4830, 285342), (5006, 275310), (5244, 262815), (5796, 237785), (5985, 230276), (6118, 225270), (6555, 210252), (7245, 190228), (7509, 183540), (7866, 175210), (7980, 172707), (8740, 157689), (9177, 150180), (9660, 142671), (10012, 137655), (11970, 115138), (12236, 112635), (12515, 110124), (13110, 105126), (14490, 95114), (15018, 91770), (15295, 90108), (15732, 87605), (17521, 78660), (18354, 75090), (19665, 70084), (22527, 61180), (23940, 57569), (25030, 55062), (26220, 52563), (27531, 50060), (28980, 47557), (30036, 45885), (30590, 45054), (35042, 39330), (36708, 37545)]