287971920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6779}}^1$

素因数の和:6857

約数の個数: 120

約数和(自身を含む): 983642400

約数和(自身を除く): 695670480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 236, 240, 295, 354, 360, 472, 531, 590, 708, 720, 885, 944, 1062, 1180, 1416, 1770, 2124, 2360, 2655, 2832, 3540, 4248, 4720, 5310, 6779, 7080, 8496, 10620, 13558, 14160, 20337, 21240, 27116, 33895, 40674, 42480, 54232, 61011, 67790, 81348, 101685, 108464, 122022, 135580, 162696, 203370, 244044, 271160, 305055, 325392, 399961, 406740, 488088, 542320, 610110, 799922, 813480, 976176, 1199883, 1220220, 1599844, 1626960, 1999805, 2399766, 2440440, 3199688, 3599649, 3999610, 4799532, 4880880, 5999415, 6399376, 7199298, 7999220, 9599064, 11998830, 14398596, 15998440, 17998245, 19198128, 23997660, 28797192, 31996880, 35996490, 47995320, 57594384, 71992980, 95990640, 143985960, 287971920]

約数ペア:

[(1, 287971920), (2, 143985960), (3, 95990640), (4, 71992980), (5, 57594384), (6, 47995320), (8, 35996490), (9, 31996880), (10, 28797192), (12, 23997660), (15, 19198128), (16, 17998245), (18, 15998440), (20, 14398596), (24, 11998830), (30, 9599064), (36, 7999220), (40, 7199298), (45, 6399376), (48, 5999415), (59, 4880880), (60, 4799532), (72, 3999610), (80, 3599649), (90, 3199688), (118, 2440440), (120, 2399766), (144, 1999805), (177, 1626960), (180, 1599844), (236, 1220220), (240, 1199883), (295, 976176), (354, 813480), (360, 799922), (472, 610110), (531, 542320), (590, 488088), (708, 406740), (720, 399961), (885, 325392), (944, 305055), (1062, 271160), (1180, 244044), (1416, 203370), (1770, 162696), (2124, 135580), (2360, 122022), (2655, 108464), (2832, 101685), (3540, 81348), (4248, 67790), (4720, 61011), (5310, 54232), (6779, 42480), (7080, 40674), (8496, 33895), (10620, 27116), (13558, 21240), (14160, 20337)]