15418880

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:359

約数の個数: 80

約数和(自身を含む): 39037680

約数和(自身を除く): 23618800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 317, 320, 380, 512, 608, 634, 640, 760, 1216, 1268, 1280, 1520, 1585, 2432, 2536, 2560, 3040, 3170, 4864, 5072, 6023, 6080, 6340, 9728, 10144, 12046, 12160, 12680, 20288, 24092, 24320, 25360, 30115, 40576, 48184, 48640, 50720, 60230, 81152, 96368, 101440, 120460, 162304, 192736, 202880, 240920, 385472, 405760, 481840, 770944, 811520, 963680, 1541888, 1927360, 3083776, 3854720, 7709440, 15418880]

約数ペア:

[(1, 15418880), (2, 7709440), (4, 3854720), (5, 3083776), (8, 1927360), (10, 1541888), (16, 963680), (19, 811520), (20, 770944), (32, 481840), (38, 405760), (40, 385472), (64, 240920), (76, 202880), (80, 192736), (95, 162304), (128, 120460), (152, 101440), (160, 96368), (190, 81152), (256, 60230), (304, 50720), (317, 48640), (320, 48184), (380, 40576), (512, 30115), (608, 25360), (634, 24320), (640, 24092), (760, 20288), (1216, 12680), (1268, 12160), (1280, 12046), (1520, 10144), (1585, 9728), (2432, 6340), (2536, 6080), (2560, 6023), (3040, 5072), (3170, 4864)]