1281845520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{593447}}^1$

素因数の和:593469

約数の個数: 80

約数和(自身を含む): 4415253120

約数和(自身を除く): 3133407600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 593447, 1186894, 1780341, 2373788, 2967235, 3560682, 4747576, 5341023, 5934470, 7121364, 8901705, 9495152, 10682046, 11868940, 14242728, 16023069, 17803410, 21364092, 23737880, 26705115, 28485456, 32046138, 35606820, 42728184, 47475760, 53410230, 64092276, 71213640, 80115345, 85456368, 106820460, 128184552, 142427280, 160230690, 213640920, 256369104, 320461380, 427281840, 640922760, 1281845520]

約数ペア:

[(1, 1281845520), (2, 640922760), (3, 427281840), (4, 320461380), (5, 256369104), (6, 213640920), (8, 160230690), (9, 142427280), (10, 128184552), (12, 106820460), (15, 85456368), (16, 80115345), (18, 71213640), (20, 64092276), (24, 53410230), (27, 47475760), (30, 42728184), (36, 35606820), (40, 32046138), (45, 28485456), (48, 26705115), (54, 23737880), (60, 21364092), (72, 17803410), (80, 16023069), (90, 14242728), (108, 11868940), (120, 10682046), (135, 9495152), (144, 8901705), (180, 7121364), (216, 5934470), (240, 5341023), (270, 4747576), (360, 3560682), (432, 2967235), (540, 2373788), (720, 1780341), (1080, 1186894), (2160, 593447)]