234699520

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 623992320

約数和(自身を除く): 389292800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 79, 80, 88, 110, 128, 158, 160, 176, 211, 220, 256, 316, 320, 352, 395, 422, 440, 632, 640, 704, 790, 844, 869, 880, 1055, 1264, 1280, 1408, 1580, 1688, 1738, 1760, 2110, 2321, 2528, 2816, 3160, 3376, 3476, 3520, 4220, 4345, 4642, 5056, 6320, 6752, 6952, 7040, 8440, 8690, 9284, 10112, 11605, 12640, 13504, 13904, 14080, 16669, 16880, 17380, 18568, 20224, 23210, 25280, 27008, 27808, 33338, 33760, 34760, 37136, 46420, 50560, 54016, 55616, 66676, 67520, 69520, 74272, 83345, 92840, 101120, 111232, 133352, 135040, 139040, 148544, 166690, 183359, 185680, 222464, 266704, 270080, 278080, 297088, 333380, 366718, 371360, 533408, 556160, 594176, 666760, 733436, 742720, 916795, 1066816, 1112320, 1333520, 1466872, 1485440, 1833590, 2133632, 2667040, 2933744, 2970880, 3667180, 4267264, 5334080, 5867488, 7334360, 10668160, 11734976, 14668720, 21336320, 23469952, 29337440, 46939904, 58674880, 117349760, 234699520]

約数ペア:

[(1, 234699520), (2, 117349760), (4, 58674880), (5, 46939904), (8, 29337440), (10, 23469952), (11, 21336320), (16, 14668720), (20, 11734976), (22, 10668160), (32, 7334360), (40, 5867488), (44, 5334080), (55, 4267264), (64, 3667180), (79, 2970880), (80, 2933744), (88, 2667040), (110, 2133632), (128, 1833590), (158, 1485440), (160, 1466872), (176, 1333520), (211, 1112320), (220, 1066816), (256, 916795), (316, 742720), (320, 733436), (352, 666760), (395, 594176), (422, 556160), (440, 533408), (632, 371360), (640, 366718), (704, 333380), (790, 297088), (844, 278080), (869, 270080), (880, 266704), (1055, 222464), (1264, 185680), (1280, 183359), (1408, 166690), (1580, 148544), (1688, 139040), (1738, 135040), (1760, 133352), (2110, 111232), (2321, 101120), (2528, 92840), (2816, 83345), (3160, 74272), (3376, 69520), (3476, 67520), (3520, 66676), (4220, 55616), (4345, 54016), (4642, 50560), (5056, 46420), (6320, 37136), (6752, 34760), (6952, 33760), (7040, 33338), (8440, 27808), (8690, 27008), (9284, 25280), (10112, 23210), (11605, 20224), (12640, 18568), (13504, 17380), (13904, 16880), (14080, 16669)]