1305484920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{15173}}^1$

素因数の和:15429

約数の個数: 96

約数和(自身を含む): 4260859200

約数和(自身を除く): 2955374280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 239, 360, 478, 717, 956, 1195, 1434, 1912, 2151, 2390, 2868, 3585, 4302, 4780, 5736, 7170, 8604, 9560, 10755, 14340, 15173, 17208, 21510, 28680, 30346, 43020, 45519, 60692, 75865, 86040, 91038, 121384, 136557, 151730, 182076, 227595, 273114, 303460, 364152, 455190, 546228, 606920, 682785, 910380, 1092456, 1365570, 1820760, 2731140, 3626347, 5462280, 7252694, 10879041, 14505388, 18131735, 21758082, 29010776, 32637123, 36263470, 43516164, 54395205, 65274246, 72526940, 87032328, 108790410, 130548492, 145053880, 163185615, 217580820, 261096984, 326371230, 435161640, 652742460, 1305484920]

約数ペア:

[(1, 1305484920), (2, 652742460), (3, 435161640), (4, 326371230), (5, 261096984), (6, 217580820), (8, 163185615), (9, 145053880), (10, 130548492), (12, 108790410), (15, 87032328), (18, 72526940), (20, 65274246), (24, 54395205), (30, 43516164), (36, 36263470), (40, 32637123), (45, 29010776), (60, 21758082), (72, 18131735), (90, 14505388), (120, 10879041), (180, 7252694), (239, 5462280), (360, 3626347), (478, 2731140), (717, 1820760), (956, 1365570), (1195, 1092456), (1434, 910380), (1912, 682785), (2151, 606920), (2390, 546228), (2868, 455190), (3585, 364152), (4302, 303460), (4780, 273114), (5736, 227595), (7170, 182076), (8604, 151730), (9560, 136557), (10755, 121384), (14340, 91038), (15173, 86040), (17208, 75865), (21510, 60692), (28680, 45519), (30346, 43020)]