420709080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^2\times {\mathrm{71}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 1417409280

約数和(自身を除く): 996700200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 67, 71, 88, 110, 120, 132, 134, 142, 165, 201, 213, 220, 264, 268, 284, 330, 335, 355, 402, 426, 440, 536, 568, 660, 670, 710, 737, 781, 804, 852, 1005, 1065, 1320, 1340, 1420, 1474, 1562, 1608, 1704, 2010, 2130, 2211, 2343, 2680, 2840, 2948, 3124, 3685, 3905, 4020, 4260, 4422, 4489, 4686, 4757, 5896, 6248, 7370, 7810, 8040, 8520, 8844, 8978, 9372, 9514, 11055, 11715, 13467, 14271, 14740, 15620, 17688, 17956, 18744, 19028, 22110, 22445, 23430, 23785, 26934, 28542, 29480, 31240, 35912, 38056, 44220, 44890, 46860, 47570, 49379, 52327, 53868, 57084, 67335, 71355, 88440, 89780, 93720, 95140, 98758, 104654, 107736, 114168, 134670, 142710, 148137, 156981, 179560, 190280, 197516, 209308, 246895, 261635, 269340, 285420, 296274, 313962, 318719, 395032, 418616, 493790, 523270, 538680, 570840, 592548, 627924, 637438, 740685, 784905, 956157, 987580, 1046540, 1185096, 1255848, 1274876, 1481370, 1569810, 1593595, 1912314, 1975160, 2093080, 2549752, 2962740, 3139620, 3187190, 3505909, 3824628, 4780785, 5925480, 6279240, 6374380, 7011818, 7649256, 9561570, 10517727, 12748760, 14023636, 17529545, 19123140, 21035454, 28047272, 35059090, 38246280, 42070908, 52588635, 70118180, 84141816, 105177270, 140236360, 210354540, 420709080]

約数ペア:

[(1, 420709080), (2, 210354540), (3, 140236360), (4, 105177270), (5, 84141816), (6, 70118180), (8, 52588635), (10, 42070908), (11, 38246280), (12, 35059090), (15, 28047272), (20, 21035454), (22, 19123140), (24, 17529545), (30, 14023636), (33, 12748760), (40, 10517727), (44, 9561570), (55, 7649256), (60, 7011818), (66, 6374380), (67, 6279240), (71, 5925480), (88, 4780785), (110, 3824628), (120, 3505909), (132, 3187190), (134, 3139620), (142, 2962740), (165, 2549752), (201, 2093080), (213, 1975160), (220, 1912314), (264, 1593595), (268, 1569810), (284, 1481370), (330, 1274876), (335, 1255848), (355, 1185096), (402, 1046540), (426, 987580), (440, 956157), (536, 784905), (568, 740685), (660, 637438), (670, 627924), (710, 592548), (737, 570840), (781, 538680), (804, 523270), (852, 493790), (1005, 418616), (1065, 395032), (1320, 318719), (1340, 313962), (1420, 296274), (1474, 285420), (1562, 269340), (1608, 261635), (1704, 246895), (2010, 209308), (2130, 197516), (2211, 190280), (2343, 179560), (2680, 156981), (2840, 148137), (2948, 142710), (3124, 134670), (3685, 114168), (3905, 107736), (4020, 104654), (4260, 98758), (4422, 95140), (4489, 93720), (4686, 89780), (4757, 88440), (5896, 71355), (6248, 67335), (7370, 57084), (7810, 53868), (8040, 52327), (8520, 49379), (8844, 47570), (8978, 46860), (9372, 44890), (9514, 44220), (11055, 38056), (11715, 35912), (13467, 31240), (14271, 29480), (14740, 28542), (15620, 26934), (17688, 23785), (17956, 23430), (18744, 22445), (19028, 22110)]