394215840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8831}}^1$

素因数の和:8883

約数の個数: 144

約数和(自身を含む): 1388814336

約数和(自身を除く): 994598496

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, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8831, 8928, 11160, 14880, 17662, 22320, 26493, 35324, 44155, 44640, 52986, 70648, 79479, 88310, 105972, 132465, 141296, 158958, 176620, 211944, 264930, 273761, 282592, 317916, 353240, 397395, 423888, 529860, 547522, 635832, 706480, 794790, 821283, 847776, 1059720, 1095044, 1271664, 1368805, 1412960, 1589580, 1642566, 2119440, 2190088, 2463849, 2543328, 2737610, 3179160, 3285132, 4106415, 4238880, 4380176, 4927698, 5475220, 6358320, 6570264, 8212830, 8760352, 9855396, 10950440, 12319245, 12716640, 13140528, 16425660, 19710792, 21900880, 24638490, 26281056, 32851320, 39421584, 43801760, 49276980, 65702640, 78843168, 98553960, 131405280, 197107920, 394215840]

約数ペア:

[(1, 394215840), (2, 197107920), (3, 131405280), (4, 98553960), (5, 78843168), (6, 65702640), (8, 49276980), (9, 43801760), (10, 39421584), (12, 32851320), (15, 26281056), (16, 24638490), (18, 21900880), (20, 19710792), (24, 16425660), (30, 13140528), (31, 12716640), (32, 12319245), (36, 10950440), (40, 9855396), (45, 8760352), (48, 8212830), (60, 6570264), (62, 6358320), (72, 5475220), (80, 4927698), (90, 4380176), (93, 4238880), (96, 4106415), (120, 3285132), (124, 3179160), (144, 2737610), (155, 2543328), (160, 2463849), (180, 2190088), (186, 2119440), (240, 1642566), (248, 1589580), (279, 1412960), (288, 1368805), (310, 1271664), (360, 1095044), (372, 1059720), (465, 847776), (480, 821283), (496, 794790), (558, 706480), (620, 635832), (720, 547522), (744, 529860), (930, 423888), (992, 397395), (1116, 353240), (1240, 317916), (1395, 282592), (1440, 273761), (1488, 264930), (1860, 211944), (2232, 176620), (2480, 158958), (2790, 141296), (2976, 132465), (3720, 105972), (4464, 88310), (4960, 79479), (5580, 70648), (7440, 52986), (8831, 44640), (8928, 44155), (11160, 35324), (14880, 26493), (17662, 22320)]