656706240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{228023}}^1$

素因数の和:228046

約数の個数: 84

約数和(自身を含む): 2258805744

約数和(自身を除く): 1602099504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 228023, 456046, 684069, 912092, 1140115, 1368138, 1824184, 2052207, 2280230, 2736276, 3420345, 3648368, 4104414, 4560460, 5472552, 6840690, 7296736, 8208828, 9120920, 10261035, 10945104, 13681380, 14593472, 16417656, 18241840, 20522070, 21890208, 27362760, 32835312, 36483680, 41044140, 43780416, 54725520, 65670624, 72967360, 82088280, 109451040, 131341248, 164176560, 218902080, 328353120, 656706240]

約数ペア:

[(1, 656706240), (2, 328353120), (3, 218902080), (4, 164176560), (5, 131341248), (6, 109451040), (8, 82088280), (9, 72967360), (10, 65670624), (12, 54725520), (15, 43780416), (16, 41044140), (18, 36483680), (20, 32835312), (24, 27362760), (30, 21890208), (32, 20522070), (36, 18241840), (40, 16417656), (45, 14593472), (48, 13681380), (60, 10945104), (64, 10261035), (72, 9120920), (80, 8208828), (90, 7296736), (96, 6840690), (120, 5472552), (144, 4560460), (160, 4104414), (180, 3648368), (192, 3420345), (240, 2736276), (288, 2280230), (320, 2052207), (360, 1824184), (480, 1368138), (576, 1140115), (720, 912092), (960, 684069), (1440, 456046), (2880, 228023)]