155407320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^2$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 530908560

約数和(自身を除く): 375501240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 137, 138, 180, 184, 207, 230, 274, 276, 345, 360, 411, 414, 460, 548, 552, 685, 690, 822, 828, 920, 1035, 1096, 1233, 1370, 1380, 1644, 1656, 2055, 2070, 2466, 2740, 2760, 3151, 3288, 4110, 4140, 4932, 5480, 6165, 6302, 8220, 8280, 9453, 9864, 12330, 12604, 15755, 16440, 18769, 18906, 24660, 25208, 28359, 31510, 37538, 37812, 47265, 49320, 56307, 56718, 63020, 75076, 75624, 93845, 94530, 112614, 113436, 126040, 141795, 150152, 168921, 187690, 189060, 225228, 226872, 281535, 283590, 337842, 375380, 378120, 431687, 450456, 563070, 567180, 675684, 750760, 844605, 863374, 1126140, 1134360, 1295061, 1351368, 1689210, 1726748, 2158435, 2252280, 2590122, 3378420, 3453496, 3885183, 4316870, 5180244, 6475305, 6756840, 7770366, 8633740, 10360488, 12950610, 15540732, 17267480, 19425915, 25901220, 31081464, 38851830, 51802440, 77703660, 155407320]

約数ペア:

[(1, 155407320), (2, 77703660), (3, 51802440), (4, 38851830), (5, 31081464), (6, 25901220), (8, 19425915), (9, 17267480), (10, 15540732), (12, 12950610), (15, 10360488), (18, 8633740), (20, 7770366), (23, 6756840), (24, 6475305), (30, 5180244), (36, 4316870), (40, 3885183), (45, 3453496), (46, 3378420), (60, 2590122), (69, 2252280), (72, 2158435), (90, 1726748), (92, 1689210), (115, 1351368), (120, 1295061), (137, 1134360), (138, 1126140), (180, 863374), (184, 844605), (207, 750760), (230, 675684), (274, 567180), (276, 563070), (345, 450456), (360, 431687), (411, 378120), (414, 375380), (460, 337842), (548, 283590), (552, 281535), (685, 226872), (690, 225228), (822, 189060), (828, 187690), (920, 168921), (1035, 150152), (1096, 141795), (1233, 126040), (1370, 113436), (1380, 112614), (1644, 94530), (1656, 93845), (2055, 75624), (2070, 75076), (2466, 63020), (2740, 56718), (2760, 56307), (3151, 49320), (3288, 47265), (4110, 37812), (4140, 37538), (4932, 31510), (5480, 28359), (6165, 25208), (6302, 24660), (8220, 18906), (8280, 18769), (9453, 16440), (9864, 15755), (12330, 12604)]