310277760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:467

約数の個数: 256

約数和(自身を含む): 1102187520

約数和(自身を除く): 791909760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 372, 384, 390, 401, 403, 416, 465, 480, 496, 520, 620, 624, 640, 744, 780, 802, 806, 832, 930, 960, 992, 1040, 1203, 1209, 1240, 1248, 1488, 1560, 1604, 1612, 1664, 1860, 1920, 1984, 2005, 2015, 2080, 2406, 2418, 2480, 2496, 2976, 3120, 3208, 3224, 3720, 3968, 4010, 4030, 4160, 4812, 4836, 4960, 4992, 5213, 5952, 6015, 6045, 6240, 6416, 6448, 7440, 8020, 8060, 8320, 9624, 9672, 9920, 10426, 11904, 12030, 12090, 12431, 12480, 12832, 12896, 14880, 15639, 16040, 16120, 19248, 19344, 19840, 20852, 24060, 24180, 24862, 24960, 25664, 25792, 26065, 29760, 31278, 32080, 32240, 37293, 38496, 38688, 41704, 48120, 48360, 49724, 51328, 51584, 52130, 59520, 62155, 62556, 64160, 64480, 74586, 76992, 77376, 78195, 83408, 96240, 96720, 99448, 104260, 124310, 125112, 128320, 128960, 149172, 153984, 154752, 156390, 161603, 166816, 186465, 192480, 193440, 198896, 208520, 248620, 250224, 256640, 257920, 298344, 312780, 323206, 333632, 372930, 384960, 386880, 397792, 417040, 484809, 497240, 500448, 596688, 625560, 646412, 667264, 745860, 769920, 773760, 795584, 808015, 834080, 969618, 994480, 1000896, 1193376, 1251120, 1292824, 1491720, 1591168, 1616030, 1668160, 1939236, 1988960, 2001792, 2386752, 2424045, 2502240, 2585648, 2983440, 3232060, 3336320, 3878472, 3977920, 4773504, 4848090, 5004480, 5171296, 5966880, 6464120, 7756944, 7955840, 9696180, 10008960, 10342592, 11933760, 12928240, 15513888, 19392360, 20685184, 23867520, 25856480, 31027776, 38784720, 51712960, 62055552, 77569440, 103425920, 155138880, 310277760]

約数ペア:

[(1, 310277760), (2, 155138880), (3, 103425920), (4, 77569440), (5, 62055552), (6, 51712960), (8, 38784720), (10, 31027776), (12, 25856480), (13, 23867520), (15, 20685184), (16, 19392360), (20, 15513888), (24, 12928240), (26, 11933760), (30, 10342592), (31, 10008960), (32, 9696180), (39, 7955840), (40, 7756944), (48, 6464120), (52, 5966880), (60, 5171296), (62, 5004480), (64, 4848090), (65, 4773504), (78, 3977920), (80, 3878472), (93, 3336320), (96, 3232060), (104, 2983440), (120, 2585648), (124, 2502240), (128, 2424045), (130, 2386752), (155, 2001792), (156, 1988960), (160, 1939236), (186, 1668160), (192, 1616030), (195, 1591168), (208, 1491720), (240, 1292824), (248, 1251120), (260, 1193376), (310, 1000896), (312, 994480), (320, 969618), (372, 834080), (384, 808015), (390, 795584), (401, 773760), (403, 769920), (416, 745860), (465, 667264), (480, 646412), (496, 625560), (520, 596688), (620, 500448), (624, 497240), (640, 484809), (744, 417040), (780, 397792), (802, 386880), (806, 384960), (832, 372930), (930, 333632), (960, 323206), (992, 312780), (1040, 298344), (1203, 257920), (1209, 256640), (1240, 250224), (1248, 248620), (1488, 208520), (1560, 198896), (1604, 193440), (1612, 192480), (1664, 186465), (1860, 166816), (1920, 161603), (1984, 156390), (2005, 154752), (2015, 153984), (2080, 149172), (2406, 128960), (2418, 128320), (2480, 125112), (2496, 124310), (2976, 104260), (3120, 99448), (3208, 96720), (3224, 96240), (3720, 83408), (3968, 78195), (4010, 77376), (4030, 76992), (4160, 74586), (4812, 64480), (4836, 64160), (4960, 62556), (4992, 62155), (5213, 59520), (5952, 52130), (6015, 51584), (6045, 51328), (6240, 49724), (6416, 48360), (6448, 48120), (7440, 41704), (8020, 38688), (8060, 38496), (8320, 37293), (9624, 32240), (9672, 32080), (9920, 31278), (10426, 29760), (11904, 26065), (12030, 25792), (12090, 25664), (12431, 24960), (12480, 24862), (12832, 24180), (12896, 24060), (14880, 20852), (15639, 19840), (16040, 19344), (16120, 19248)]