268856460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:780

約数の個数: 144

約数和(自身を含む): 866611200

約数和(自身を除く): 597754740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 127, 171, 180, 190, 228, 254, 285, 342, 380, 381, 508, 570, 619, 635, 684, 762, 855, 1140, 1143, 1238, 1270, 1524, 1710, 1857, 1905, 2286, 2413, 2476, 2540, 3095, 3420, 3714, 3810, 4572, 4826, 5571, 5715, 6190, 7239, 7428, 7620, 9285, 9652, 11142, 11430, 11761, 12065, 12380, 14478, 18570, 21717, 22284, 22860, 23522, 24130, 27855, 28956, 35283, 36195, 37140, 43434, 47044, 48260, 55710, 58805, 70566, 72390, 78613, 86868, 105849, 108585, 111420, 117610, 141132, 144780, 157226, 176415, 211698, 217170, 235220, 235839, 314452, 352830, 393065, 423396, 434340, 471678, 529245, 705660, 707517, 786130, 943356, 1058490, 1179195, 1415034, 1493647, 1572260, 2116980, 2358390, 2830068, 2987294, 3537585, 4480941, 4716780, 5974588, 7075170, 7468235, 8961882, 13442823, 14150340, 14936470, 17923764, 22404705, 26885646, 29872940, 44809410, 53771292, 67214115, 89618820, 134428230, 268856460]

約数ペア:

[(1, 268856460), (2, 134428230), (3, 89618820), (4, 67214115), (5, 53771292), (6, 44809410), (9, 29872940), (10, 26885646), (12, 22404705), (15, 17923764), (18, 14936470), (19, 14150340), (20, 13442823), (30, 8961882), (36, 7468235), (38, 7075170), (45, 5974588), (57, 4716780), (60, 4480941), (76, 3537585), (90, 2987294), (95, 2830068), (114, 2358390), (127, 2116980), (171, 1572260), (180, 1493647), (190, 1415034), (228, 1179195), (254, 1058490), (285, 943356), (342, 786130), (380, 707517), (381, 705660), (508, 529245), (570, 471678), (619, 434340), (635, 423396), (684, 393065), (762, 352830), (855, 314452), (1140, 235839), (1143, 235220), (1238, 217170), (1270, 211698), (1524, 176415), (1710, 157226), (1857, 144780), (1905, 141132), (2286, 117610), (2413, 111420), (2476, 108585), (2540, 105849), (3095, 86868), (3420, 78613), (3714, 72390), (3810, 70566), (4572, 58805), (4826, 55710), (5571, 48260), (5715, 47044), (6190, 43434), (7239, 37140), (7428, 36195), (7620, 35283), (9285, 28956), (9652, 27855), (11142, 24130), (11430, 23522), (11761, 22860), (12065, 22284), (12380, 21717), (14478, 18570)]