2065680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:189

約数の個数: 120

約数和(自身を含む): 7350720

約数和(自身を除く): 5285040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 151, 152, 171, 180, 190, 228, 240, 285, 302, 304, 342, 360, 380, 453, 456, 570, 604, 684, 720, 755, 760, 855, 906, 912, 1140, 1208, 1359, 1368, 1510, 1520, 1710, 1812, 2265, 2280, 2416, 2718, 2736, 2869, 3020, 3420, 3624, 4530, 4560, 5436, 5738, 6040, 6795, 6840, 7248, 8607, 9060, 10872, 11476, 12080, 13590, 13680, 14345, 17214, 18120, 21744, 22952, 25821, 27180, 28690, 34428, 36240, 43035, 45904, 51642, 54360, 57380, 68856, 86070, 103284, 108720, 114760, 129105, 137712, 172140, 206568, 229520, 258210, 344280, 413136, 516420, 688560, 1032840, 2065680]

約数ペア:

[(1, 2065680), (2, 1032840), (3, 688560), (4, 516420), (5, 413136), (6, 344280), (8, 258210), (9, 229520), (10, 206568), (12, 172140), (15, 137712), (16, 129105), (18, 114760), (19, 108720), (20, 103284), (24, 86070), (30, 68856), (36, 57380), (38, 54360), (40, 51642), (45, 45904), (48, 43035), (57, 36240), (60, 34428), (72, 28690), (76, 27180), (80, 25821), (90, 22952), (95, 21744), (114, 18120), (120, 17214), (144, 14345), (151, 13680), (152, 13590), (171, 12080), (180, 11476), (190, 10872), (228, 9060), (240, 8607), (285, 7248), (302, 6840), (304, 6795), (342, 6040), (360, 5738), (380, 5436), (453, 4560), (456, 4530), (570, 3624), (604, 3420), (684, 3020), (720, 2869), (755, 2736), (760, 2718), (855, 2416), (906, 2280), (912, 2265), (1140, 1812), (1208, 1710), (1359, 1520), (1368, 1510)]