655249920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6563}}^1$

素因数の和:6602

約数の個数: 160

約数和(自身を含む): 2256230592

約数和(自身を除く): 1600980672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2080, 2496, 2560, 3120, 3328, 3840, 4160, 4992, 6240, 6563, 6656, 7680, 8320, 9984, 12480, 13126, 16640, 19689, 19968, 24960, 26252, 32815, 33280, 39378, 49920, 52504, 65630, 78756, 85319, 98445, 99840, 105008, 131260, 157512, 170638, 196890, 210016, 255957, 262520, 315024, 341276, 393780, 420032, 426595, 511914, 525040, 630048, 682552, 787560, 840064, 853190, 1023828, 1050080, 1260096, 1279785, 1365104, 1575120, 1680128, 1706380, 2047656, 2100160, 2520192, 2559570, 2730208, 3150240, 3360256, 3412760, 4095312, 4200320, 5040384, 5119140, 5460416, 6300480, 6825520, 8190624, 8400640, 10080768, 10238280, 10920832, 12600960, 13651040, 16381248, 16801280, 20476560, 21841664, 25201920, 27302080, 32762496, 40953120, 43683328, 50403840, 54604160, 65524992, 81906240, 109208320, 131049984, 163812480, 218416640, 327624960, 655249920]

約数ペア:

[(1, 655249920), (2, 327624960), (3, 218416640), (4, 163812480), (5, 131049984), (6, 109208320), (8, 81906240), (10, 65524992), (12, 54604160), (13, 50403840), (15, 43683328), (16, 40953120), (20, 32762496), (24, 27302080), (26, 25201920), (30, 21841664), (32, 20476560), (39, 16801280), (40, 16381248), (48, 13651040), (52, 12600960), (60, 10920832), (64, 10238280), (65, 10080768), (78, 8400640), (80, 8190624), (96, 6825520), (104, 6300480), (120, 5460416), (128, 5119140), (130, 5040384), (156, 4200320), (160, 4095312), (192, 3412760), (195, 3360256), (208, 3150240), (240, 2730208), (256, 2559570), (260, 2520192), (312, 2100160), (320, 2047656), (384, 1706380), (390, 1680128), (416, 1575120), (480, 1365104), (512, 1279785), (520, 1260096), (624, 1050080), (640, 1023828), (768, 853190), (780, 840064), (832, 787560), (960, 682552), (1040, 630048), (1248, 525040), (1280, 511914), (1536, 426595), (1560, 420032), (1664, 393780), (1920, 341276), (2080, 315024), (2496, 262520), (2560, 255957), (3120, 210016), (3328, 196890), (3840, 170638), (4160, 157512), (4992, 131260), (6240, 105008), (6563, 99840), (6656, 98445), (7680, 85319), (8320, 78756), (9984, 65630), (12480, 52504), (13126, 49920), (16640, 39378), (19689, 33280), (19968, 32815), (24960, 26252)]