561230520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2671}}^1$

素因数の和:2805

約数の個数: 128

約数和(自身を含む): 1800714240

約数和(自身を除く): 1239483720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 103, 120, 136, 170, 204, 206, 255, 309, 340, 408, 412, 510, 515, 618, 680, 824, 1020, 1030, 1236, 1545, 1751, 2040, 2060, 2472, 2671, 3090, 3502, 4120, 5253, 5342, 6180, 7004, 8013, 8755, 10506, 10684, 12360, 13355, 14008, 16026, 17510, 21012, 21368, 26265, 26710, 32052, 35020, 40065, 42024, 45407, 52530, 53420, 64104, 70040, 80130, 90814, 105060, 106840, 136221, 160260, 181628, 210120, 227035, 272442, 275113, 320520, 363256, 454070, 544884, 550226, 681105, 825339, 908140, 1089768, 1100452, 1362210, 1375565, 1650678, 1816280, 2200904, 2724420, 2751130, 3301356, 4126695, 4676921, 5448840, 5502260, 6602712, 8253390, 9353842, 11004520, 14030763, 16506780, 18707684, 23384605, 28061526, 33013560, 37415368, 46769210, 56123052, 70153815, 93538420, 112246104, 140307630, 187076840, 280615260, 561230520]

約数ペア:

[(1, 561230520), (2, 280615260), (3, 187076840), (4, 140307630), (5, 112246104), (6, 93538420), (8, 70153815), (10, 56123052), (12, 46769210), (15, 37415368), (17, 33013560), (20, 28061526), (24, 23384605), (30, 18707684), (34, 16506780), (40, 14030763), (51, 11004520), (60, 9353842), (68, 8253390), (85, 6602712), (102, 5502260), (103, 5448840), (120, 4676921), (136, 4126695), (170, 3301356), (204, 2751130), (206, 2724420), (255, 2200904), (309, 1816280), (340, 1650678), (408, 1375565), (412, 1362210), (510, 1100452), (515, 1089768), (618, 908140), (680, 825339), (824, 681105), (1020, 550226), (1030, 544884), (1236, 454070), (1545, 363256), (1751, 320520), (2040, 275113), (2060, 272442), (2472, 227035), (2671, 210120), (3090, 181628), (3502, 160260), (4120, 136221), (5253, 106840), (5342, 105060), (6180, 90814), (7004, 80130), (8013, 70040), (8755, 64104), (10506, 53420), (10684, 52530), (12360, 45407), (13355, 42024), (14008, 40065), (16026, 35020), (17510, 32052), (21012, 26710), (21368, 26265)]