1388372280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1907}}^1\times {\mathrm{6067}}^1$

素因数の和:7988

約数の個数: 64

約数和(自身を含む): 4167987840

約数和(自身を除く): 2779615560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1907, 3814, 5721, 6067, 7628, 9535, 11442, 12134, 15256, 18201, 19070, 22884, 24268, 28605, 30335, 36402, 38140, 45768, 48536, 57210, 60670, 72804, 76280, 91005, 114420, 121340, 145608, 182010, 228840, 242680, 364020, 728040, 11569769, 23139538, 34709307, 46279076, 57848845, 69418614, 92558152, 115697690, 138837228, 173546535, 231395380, 277674456, 347093070, 462790760, 694186140, 1388372280]

約数ペア:

[(1, 1388372280), (2, 694186140), (3, 462790760), (4, 347093070), (5, 277674456), (6, 231395380), (8, 173546535), (10, 138837228), (12, 115697690), (15, 92558152), (20, 69418614), (24, 57848845), (30, 46279076), (40, 34709307), (60, 23139538), (120, 11569769), (1907, 728040), (3814, 364020), (5721, 242680), (6067, 228840), (7628, 182010), (9535, 145608), (11442, 121340), (12134, 114420), (15256, 91005), (18201, 76280), (19070, 72804), (22884, 60670), (24268, 57210), (28605, 48536), (30335, 45768), (36402, 38140)]