291207889920

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{11783}}^1$

素因数の和:13420

約数の個数: 176

約数和(自身を含む): 932068206720

約数和(自身を除く): 640860316800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1609, 1920, 2560, 3072, 3218, 3840, 4827, 5120, 6436, 7680, 8045, 9654, 11783, 12872, 15360, 16090, 19308, 23566, 24135, 25744, 32180, 35349, 38616, 47132, 48270, 51488, 58915, 64360, 70698, 77232, 94264, 96540, 102976, 117830, 128720, 141396, 154464, 176745, 188528, 193080, 205952, 235660, 257440, 282792, 308928, 353490, 377056, 386160, 411904, 471320, 514880, 565584, 617856, 706980, 754112, 772320, 823808, 942640, 1029760, 1131168, 1235712, 1413960, 1508224, 1544640, 1647616, 1885280, 2059520, 2262336, 2471424, 2827920, 3016448, 3089280, 3770560, 4119040, 4524672, 4942848, 5655840, 6032896, 6178560, 7541120, 8238080, 9049344, 11311680, 12065792, 12357120, 15082240, 18098688, 18958847, 22623360, 24714240, 30164480, 36197376, 37917694, 45246720, 56876541, 60328960, 75835388, 90493440, 94794235, 113753082, 151670776, 180986880, 189588470, 227506164, 284382705, 303341552, 379176940, 455012328, 568765410, 606683104, 758353880, 910024656, 1137530820, 1213366208, 1516707760, 1820049312, 2275061640, 2426732416, 3033415520, 3640098624, 4550123280, 4853464832, 6066831040, 7280197248, 9100246560, 9706929664, 12133662080, 14560394496, 18200493120, 19413859328, 24267324160, 29120788992, 36400986240, 48534648320, 58241577984, 72801972480, 97069296640, 145603944960, 291207889920]

約数ペア:

[(1, 291207889920), (2, 145603944960), (3, 97069296640), (4, 72801972480), (5, 58241577984), (6, 48534648320), (8, 36400986240), (10, 29120788992), (12, 24267324160), (15, 19413859328), (16, 18200493120), (20, 14560394496), (24, 12133662080), (30, 9706929664), (32, 9100246560), (40, 7280197248), (48, 6066831040), (60, 4853464832), (64, 4550123280), (80, 3640098624), (96, 3033415520), (120, 2426732416), (128, 2275061640), (160, 1820049312), (192, 1516707760), (240, 1213366208), (256, 1137530820), (320, 910024656), (384, 758353880), (480, 606683104), (512, 568765410), (640, 455012328), (768, 379176940), (960, 303341552), (1024, 284382705), (1280, 227506164), (1536, 189588470), (1609, 180986880), (1920, 151670776), (2560, 113753082), (3072, 94794235), (3218, 90493440), (3840, 75835388), (4827, 60328960), (5120, 56876541), (6436, 45246720), (7680, 37917694), (8045, 36197376), (9654, 30164480), (11783, 24714240), (12872, 22623360), (15360, 18958847), (16090, 18098688), (19308, 15082240), (23566, 12357120), (24135, 12065792), (25744, 11311680), (32180, 9049344), (35349, 8238080), (38616, 7541120), (47132, 6178560), (48270, 6032896), (51488, 5655840), (58915, 4942848), (64360, 4524672), (70698, 4119040), (77232, 3770560), (94264, 3089280), (96540, 3016448), (102976, 2827920), (117830, 2471424), (128720, 2262336), (141396, 2059520), (154464, 1885280), (176745, 1647616), (188528, 1544640), (193080, 1508224), (205952, 1413960), (235660, 1235712), (257440, 1131168), (282792, 1029760), (308928, 942640), (353490, 823808), (377056, 772320), (386160, 754112), (411904, 706980), (471320, 617856), (514880, 565584)]