1388643120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1223}}^1$

素因数の和:1344

約数の個数: 240

約数和(自身を含む): 4972181760

約数和(自身を除く): 3583538640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 83, 90, 95, 114, 120, 144, 152, 166, 171, 180, 190, 228, 240, 249, 285, 304, 332, 342, 360, 380, 415, 456, 498, 570, 664, 684, 720, 747, 760, 830, 855, 912, 996, 1140, 1223, 1245, 1328, 1368, 1494, 1520, 1577, 1660, 1710, 1992, 2280, 2446, 2490, 2736, 2988, 3154, 3320, 3420, 3669, 3735, 3984, 4560, 4731, 4892, 4980, 5976, 6115, 6308, 6640, 6840, 7338, 7470, 7885, 9462, 9784, 9960, 11007, 11952, 12230, 12616, 13680, 14193, 14676, 14940, 15770, 18345, 18924, 19568, 19920, 22014, 23237, 23655, 24460, 25232, 28386, 29352, 29880, 31540, 36690, 37848, 44028, 46474, 47310, 48920, 55035, 56772, 58704, 59760, 63080, 69711, 70965, 73380, 75696, 88056, 92948, 94620, 97840, 101509, 110070, 113544, 116185, 126160, 139422, 141930, 146760, 176112, 185896, 189240, 203018, 209133, 220140, 227088, 232370, 278844, 283860, 293520, 304527, 348555, 371792, 378480, 406036, 418266, 440280, 464740, 507545, 557688, 567720, 609054, 697110, 812072, 836532, 880560, 913581, 929480, 1015090, 1045665, 1115376, 1135440, 1218108, 1394220, 1522635, 1624144, 1673064, 1827162, 1858960, 1928671, 2030180, 2091330, 2436216, 2788440, 3045270, 3346128, 3654324, 3857342, 4060360, 4182660, 4567905, 4872432, 5576880, 5786013, 6090540, 7308648, 7714684, 8120720, 8365320, 9135810, 9643355, 11572026, 12181080, 14617296, 15429368, 16730640, 17358039, 18271620, 19286710, 23144052, 24362160, 28930065, 30858736, 34716078, 36543240, 38573420, 46288104, 57860130, 69432156, 73086480, 77146840, 86790195, 92576208, 115720260, 138864312, 154293680, 173580390, 231440520, 277728624, 347160780, 462881040, 694321560, 1388643120]

約数ペア:

[(1, 1388643120), (2, 694321560), (3, 462881040), (4, 347160780), (5, 277728624), (6, 231440520), (8, 173580390), (9, 154293680), (10, 138864312), (12, 115720260), (15, 92576208), (16, 86790195), (18, 77146840), (19, 73086480), (20, 69432156), (24, 57860130), (30, 46288104), (36, 38573420), (38, 36543240), (40, 34716078), (45, 30858736), (48, 28930065), (57, 24362160), (60, 23144052), (72, 19286710), (76, 18271620), (80, 17358039), (83, 16730640), (90, 15429368), (95, 14617296), (114, 12181080), (120, 11572026), (144, 9643355), (152, 9135810), (166, 8365320), (171, 8120720), (180, 7714684), (190, 7308648), (228, 6090540), (240, 5786013), (249, 5576880), (285, 4872432), (304, 4567905), (332, 4182660), (342, 4060360), (360, 3857342), (380, 3654324), (415, 3346128), (456, 3045270), (498, 2788440), (570, 2436216), (664, 2091330), (684, 2030180), (720, 1928671), (747, 1858960), (760, 1827162), (830, 1673064), (855, 1624144), (912, 1522635), (996, 1394220), (1140, 1218108), (1223, 1135440), (1245, 1115376), (1328, 1045665), (1368, 1015090), (1494, 929480), (1520, 913581), (1577, 880560), (1660, 836532), (1710, 812072), (1992, 697110), (2280, 609054), (2446, 567720), (2490, 557688), (2736, 507545), (2988, 464740), (3154, 440280), (3320, 418266), (3420, 406036), (3669, 378480), (3735, 371792), (3984, 348555), (4560, 304527), (4731, 293520), (4892, 283860), (4980, 278844), (5976, 232370), (6115, 227088), (6308, 220140), (6640, 209133), (6840, 203018), (7338, 189240), (7470, 185896), (7885, 176112), (9462, 146760), (9784, 141930), (9960, 139422), (11007, 126160), (11952, 116185), (12230, 113544), (12616, 110070), (13680, 101509), (14193, 97840), (14676, 94620), (14940, 92948), (15770, 88056), (18345, 75696), (18924, 73380), (19568, 70965), (19920, 69711), (22014, 63080), (23237, 59760), (23655, 58704), (24460, 56772), (25232, 55035), (28386, 48920), (29352, 47310), (29880, 46474), (31540, 44028), (36690, 37848)]