1261704960

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3533}}^1$

素因数の和:3591

約数の個数: 216

約数和(自身を含む): 4507461504

約数和(自身を除く): 3245756544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2304, 2480, 2790, 2880, 2976, 3533, 3720, 3840, 3968, 4464, 4960, 5580, 5760, 5952, 7066, 7440, 7936, 8928, 9920, 10599, 11160, 11520, 11904, 14132, 14880, 17665, 17856, 19840, 21198, 22320, 23808, 28264, 29760, 31797, 35330, 35712, 39680, 42396, 44640, 52995, 56528, 59520, 63594, 70660, 71424, 84792, 89280, 105990, 109523, 113056, 119040, 127188, 141320, 158985, 169584, 178560, 211980, 219046, 226112, 254376, 282640, 317970, 328569, 339168, 357120, 423960, 438092, 452224, 508752, 547615, 565280, 635940, 657138, 678336, 847920, 876184, 904448, 985707, 1017504, 1095230, 1130560, 1271880, 1314276, 1356672, 1642845, 1695840, 1752368, 1971414, 2035008, 2190460, 2261120, 2543760, 2628552, 2713344, 3285690, 3391680, 3504736, 3942828, 4070016, 4380920, 4522240, 4928535, 5087520, 5257104, 6571380, 6783360, 7009472, 7885656, 8140032, 8761840, 9857070, 10175040, 10514208, 13142760, 13566720, 14018944, 15771312, 17523680, 19714140, 20350080, 21028416, 26285520, 28037888, 31542624, 35047360, 39428280, 40700160, 42056832, 52571040, 63085248, 70094720, 78856560, 84113664, 105142080, 126170496, 140189440, 157713120, 210284160, 252340992, 315426240, 420568320, 630852480, 1261704960]

約数ペア:

[(1, 1261704960), (2, 630852480), (3, 420568320), (4, 315426240), (5, 252340992), (6, 210284160), (8, 157713120), (9, 140189440), (10, 126170496), (12, 105142080), (15, 84113664), (16, 78856560), (18, 70094720), (20, 63085248), (24, 52571040), (30, 42056832), (31, 40700160), (32, 39428280), (36, 35047360), (40, 31542624), (45, 28037888), (48, 26285520), (60, 21028416), (62, 20350080), (64, 19714140), (72, 17523680), (80, 15771312), (90, 14018944), (93, 13566720), (96, 13142760), (120, 10514208), (124, 10175040), (128, 9857070), (144, 8761840), (155, 8140032), (160, 7885656), (180, 7009472), (186, 6783360), (192, 6571380), (240, 5257104), (248, 5087520), (256, 4928535), (279, 4522240), (288, 4380920), (310, 4070016), (320, 3942828), (360, 3504736), (372, 3391680), (384, 3285690), (465, 2713344), (480, 2628552), (496, 2543760), (558, 2261120), (576, 2190460), (620, 2035008), (640, 1971414), (720, 1752368), (744, 1695840), (768, 1642845), (930, 1356672), (960, 1314276), (992, 1271880), (1116, 1130560), (1152, 1095230), (1240, 1017504), (1280, 985707), (1395, 904448), (1440, 876184), (1488, 847920), (1860, 678336), (1920, 657138), (1984, 635940), (2232, 565280), (2304, 547615), (2480, 508752), (2790, 452224), (2880, 438092), (2976, 423960), (3533, 357120), (3720, 339168), (3840, 328569), (3968, 317970), (4464, 282640), (4960, 254376), (5580, 226112), (5760, 219046), (5952, 211980), (7066, 178560), (7440, 169584), (7936, 158985), (8928, 141320), (9920, 127188), (10599, 119040), (11160, 113056), (11520, 109523), (11904, 105990), (14132, 89280), (14880, 84792), (17665, 71424), (17856, 70660), (19840, 63594), (21198, 59520), (22320, 56528), (23808, 52995), (28264, 44640), (29760, 42396), (31797, 39680), (35330, 35712)]