180956280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:469

約数の個数: 128

約数和(自身を含む): 560494080

約数和(自身を除く): 379537800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 71, 120, 134, 142, 201, 213, 268, 284, 317, 335, 355, 402, 426, 536, 568, 634, 670, 710, 804, 852, 951, 1005, 1065, 1268, 1340, 1420, 1585, 1608, 1704, 1902, 2010, 2130, 2536, 2680, 2840, 3170, 3804, 4020, 4260, 4755, 4757, 6340, 7608, 8040, 8520, 9510, 9514, 12680, 14271, 19020, 19028, 21239, 22507, 23785, 28542, 38040, 38056, 42478, 45014, 47570, 57084, 63717, 67521, 71355, 84956, 90028, 95140, 106195, 112535, 114168, 127434, 135042, 142710, 169912, 180056, 190280, 212390, 225070, 254868, 270084, 285420, 318585, 337605, 424780, 450140, 509736, 540168, 570840, 637170, 675210, 849560, 900280, 1274340, 1350420, 1507969, 2548680, 2700840, 3015938, 4523907, 6031876, 7539845, 9047814, 12063752, 15079690, 18095628, 22619535, 30159380, 36191256, 45239070, 60318760, 90478140, 180956280]

約数ペア:

[(1, 180956280), (2, 90478140), (3, 60318760), (4, 45239070), (5, 36191256), (6, 30159380), (8, 22619535), (10, 18095628), (12, 15079690), (15, 12063752), (20, 9047814), (24, 7539845), (30, 6031876), (40, 4523907), (60, 3015938), (67, 2700840), (71, 2548680), (120, 1507969), (134, 1350420), (142, 1274340), (201, 900280), (213, 849560), (268, 675210), (284, 637170), (317, 570840), (335, 540168), (355, 509736), (402, 450140), (426, 424780), (536, 337605), (568, 318585), (634, 285420), (670, 270084), (710, 254868), (804, 225070), (852, 212390), (951, 190280), (1005, 180056), (1065, 169912), (1268, 142710), (1340, 135042), (1420, 127434), (1585, 114168), (1608, 112535), (1704, 106195), (1902, 95140), (2010, 90028), (2130, 84956), (2536, 71355), (2680, 67521), (2840, 63717), (3170, 57084), (3804, 47570), (4020, 45014), (4260, 42478), (4755, 38056), (4757, 38040), (6340, 28542), (7608, 23785), (8040, 22507), (8520, 21239), (9510, 19028), (9514, 19020), (12680, 14271)]