652800

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{17}}^1$

素因数の和:48

約数の個数: 120

約数和(自身を含む): 2283336

約数和(自身を除く): 1630536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 128, 136, 150, 160, 170, 192, 200, 204, 240, 255, 256, 272, 300, 320, 340, 384, 400, 408, 425, 480, 510, 512, 544, 600, 640, 680, 768, 800, 816, 850, 960, 1020, 1088, 1200, 1275, 1280, 1360, 1536, 1600, 1632, 1700, 1920, 2040, 2176, 2400, 2550, 2560, 2720, 3200, 3264, 3400, 3840, 4080, 4352, 4800, 5100, 5440, 6400, 6528, 6800, 7680, 8160, 8704, 9600, 10200, 10880, 12800, 13056, 13600, 16320, 19200, 20400, 21760, 26112, 27200, 32640, 38400, 40800, 43520, 54400, 65280, 81600, 108800, 130560, 163200, 217600, 326400, 652800]

約数ペア:

[(1, 652800), (2, 326400), (3, 217600), (4, 163200), (5, 130560), (6, 108800), (8, 81600), (10, 65280), (12, 54400), (15, 43520), (16, 40800), (17, 38400), (20, 32640), (24, 27200), (25, 26112), (30, 21760), (32, 20400), (34, 19200), (40, 16320), (48, 13600), (50, 13056), (51, 12800), (60, 10880), (64, 10200), (68, 9600), (75, 8704), (80, 8160), (85, 7680), (96, 6800), (100, 6528), (102, 6400), (120, 5440), (128, 5100), (136, 4800), (150, 4352), (160, 4080), (170, 3840), (192, 3400), (200, 3264), (204, 3200), (240, 2720), (255, 2560), (256, 2550), (272, 2400), (300, 2176), (320, 2040), (340, 1920), (384, 1700), (400, 1632), (408, 1600), (425, 1536), (480, 1360), (510, 1280), (512, 1275), (544, 1200), (600, 1088), (640, 1020), (680, 960), (768, 850), (800, 816)]