309760920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{122921}}^1$

素因数の和:122945

約数の個数: 96

約数和(自身を含む): 1150549920

約数和(自身を除く): 840789000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 122921, 245842, 368763, 491684, 614605, 737526, 860447, 983368, 1106289, 1229210, 1475052, 1720894, 1843815, 2212578, 2458420, 2581341, 2950104, 3441788, 3687630, 4302235, 4425156, 4916840, 5162682, 5531445, 6883576, 7375260, 7744023, 8604470, 8850312, 10325364, 11062890, 12906705, 14750520, 15488046, 17208940, 20650728, 22125780, 25813410, 30976092, 34417880, 38720115, 44251560, 51626820, 61952184, 77440230, 103253640, 154880460, 309760920]

約数ペア:

[(1, 309760920), (2, 154880460), (3, 103253640), (4, 77440230), (5, 61952184), (6, 51626820), (7, 44251560), (8, 38720115), (9, 34417880), (10, 30976092), (12, 25813410), (14, 22125780), (15, 20650728), (18, 17208940), (20, 15488046), (21, 14750520), (24, 12906705), (28, 11062890), (30, 10325364), (35, 8850312), (36, 8604470), (40, 7744023), (42, 7375260), (45, 6883576), (56, 5531445), (60, 5162682), (63, 4916840), (70, 4425156), (72, 4302235), (84, 3687630), (90, 3441788), (105, 2950104), (120, 2581341), (126, 2458420), (140, 2212578), (168, 1843815), (180, 1720894), (210, 1475052), (252, 1229210), (280, 1106289), (315, 983368), (360, 860447), (420, 737526), (504, 614605), (630, 491684), (840, 368763), (1260, 245842), (2520, 122921)]