1219334480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167491}}^1$

素因数の和:167524

約数の個数: 80

約数和(自身を含む): 3489193344

約数和(自身を除く): 2269858864

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 167491, 334982, 669964, 837455, 1172437, 1339928, 1674910, 2177383, 2344874, 2679856, 3349820, 4354766, 4689748, 5862185, 6699640, 8709532, 9379496, 10886915, 11724370, 13399280, 15241681, 17419064, 18758992, 21773830, 23448740, 30483362, 34838128, 43547660, 46897480, 60966724, 76208405, 87095320, 93794960, 121933448, 152416810, 174190640, 243866896, 304833620, 609667240, 1219334480]

約数ペア:

[(1, 1219334480), (2, 609667240), (4, 304833620), (5, 243866896), (7, 174190640), (8, 152416810), (10, 121933448), (13, 93794960), (14, 87095320), (16, 76208405), (20, 60966724), (26, 46897480), (28, 43547660), (35, 34838128), (40, 30483362), (52, 23448740), (56, 21773830), (65, 18758992), (70, 17419064), (80, 15241681), (91, 13399280), (104, 11724370), (112, 10886915), (130, 9379496), (140, 8709532), (182, 6699640), (208, 5862185), (260, 4689748), (280, 4354766), (364, 3349820), (455, 2679856), (520, 2344874), (560, 2177383), (728, 1674910), (910, 1339928), (1040, 1172437), (1456, 837455), (1820, 669964), (3640, 334982), (7280, 167491)]