388267560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11597}}^1$

素因数の和:11648

約数の個数: 128

約数和(自身を含む): 1336089600

約数和(自身を除く): 947822040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 11597, 16740, 23194, 33480, 34791, 46388, 57985, 69582, 92776, 104373, 115970, 139164, 173955, 208746, 231940, 278328, 313119, 347910, 359507, 417492, 463880, 521865, 626238, 695820, 719014, 834984, 1043730, 1078521, 1252476, 1391640, 1438028, 1565595, 1797535, 2087460, 2157042, 2504952, 2876056, 3131190, 3235563, 3595070, 4174920, 4314084, 5392605, 6262380, 6471126, 7190140, 8628168, 9706689, 10785210, 12524760, 12942252, 14380280, 16177815, 19413378, 21570420, 25884504, 32355630, 38826756, 43140840, 48533445, 64711260, 77653512, 97066890, 129422520, 194133780, 388267560]

約数ペア:

[(1, 388267560), (2, 194133780), (3, 129422520), (4, 97066890), (5, 77653512), (6, 64711260), (8, 48533445), (9, 43140840), (10, 38826756), (12, 32355630), (15, 25884504), (18, 21570420), (20, 19413378), (24, 16177815), (27, 14380280), (30, 12942252), (31, 12524760), (36, 10785210), (40, 9706689), (45, 8628168), (54, 7190140), (60, 6471126), (62, 6262380), (72, 5392605), (90, 4314084), (93, 4174920), (108, 3595070), (120, 3235563), (124, 3131190), (135, 2876056), (155, 2504952), (180, 2157042), (186, 2087460), (216, 1797535), (248, 1565595), (270, 1438028), (279, 1391640), (310, 1252476), (360, 1078521), (372, 1043730), (465, 834984), (540, 719014), (558, 695820), (620, 626238), (744, 521865), (837, 463880), (930, 417492), (1080, 359507), (1116, 347910), (1240, 313119), (1395, 278328), (1674, 231940), (1860, 208746), (2232, 173955), (2790, 139164), (3348, 115970), (3720, 104373), (4185, 92776), (5580, 69582), (6696, 57985), (8370, 46388), (11160, 34791), (11597, 33480), (16740, 23194)]