856158720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2719}}^1$

素因数の和:2786

約数の個数: 160

約数和(自身を含む): 2804820480

約数和(自身を除く): 1948661760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 256, 320, 328, 384, 410, 480, 492, 512, 615, 640, 656, 768, 820, 960, 984, 1230, 1280, 1312, 1536, 1640, 1920, 1968, 2460, 2560, 2624, 2719, 3280, 3840, 3936, 4920, 5248, 5438, 6560, 7680, 7872, 8157, 9840, 10496, 10876, 13120, 13595, 15744, 16314, 19680, 20992, 21752, 26240, 27190, 31488, 32628, 39360, 40785, 43504, 52480, 54380, 62976, 65256, 78720, 81570, 87008, 104960, 108760, 111479, 130512, 157440, 163140, 174016, 217520, 222958, 261024, 314880, 326280, 334437, 348032, 435040, 445916, 522048, 557395, 652560, 668874, 696064, 870080, 891832, 1044096, 1114790, 1305120, 1337748, 1392128, 1672185, 1740160, 1783664, 2088192, 2229580, 2610240, 2675496, 3344370, 3480320, 3567328, 4176384, 4459160, 5220480, 5350992, 6688740, 6960640, 7134656, 8918320, 10440960, 10701984, 13377480, 14269312, 17836640, 20881920, 21403968, 26754960, 28538624, 35673280, 42807936, 53509920, 57077248, 71346560, 85615872, 107019840, 142693120, 171231744, 214039680, 285386240, 428079360, 856158720]

約数ペア:

[(1, 856158720), (2, 428079360), (3, 285386240), (4, 214039680), (5, 171231744), (6, 142693120), (8, 107019840), (10, 85615872), (12, 71346560), (15, 57077248), (16, 53509920), (20, 42807936), (24, 35673280), (30, 28538624), (32, 26754960), (40, 21403968), (41, 20881920), (48, 17836640), (60, 14269312), (64, 13377480), (80, 10701984), (82, 10440960), (96, 8918320), (120, 7134656), (123, 6960640), (128, 6688740), (160, 5350992), (164, 5220480), (192, 4459160), (205, 4176384), (240, 3567328), (246, 3480320), (256, 3344370), (320, 2675496), (328, 2610240), (384, 2229580), (410, 2088192), (480, 1783664), (492, 1740160), (512, 1672185), (615, 1392128), (640, 1337748), (656, 1305120), (768, 1114790), (820, 1044096), (960, 891832), (984, 870080), (1230, 696064), (1280, 668874), (1312, 652560), (1536, 557395), (1640, 522048), (1920, 445916), (1968, 435040), (2460, 348032), (2560, 334437), (2624, 326280), (2719, 314880), (3280, 261024), (3840, 222958), (3936, 217520), (4920, 174016), (5248, 163140), (5438, 157440), (6560, 130512), (7680, 111479), (7872, 108760), (8157, 104960), (9840, 87008), (10496, 81570), (10876, 78720), (13120, 65256), (13595, 62976), (15744, 54380), (16314, 52480), (19680, 43504), (20992, 40785), (21752, 39360), (26240, 32628), (27190, 31488)]