256092840

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{26347}}^1$

素因数の和:26373

約数の個数: 96

約数和(自身を含む): 863160480

約数和(自身を除く): 607067640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 26347, 52694, 79041, 105388, 131735, 158082, 210776, 237123, 263470, 316164, 395205, 474246, 526940, 632328, 711369, 790410, 948492, 1053880, 1185615, 1422738, 1580820, 1896984, 2134107, 2371230, 2845476, 3161640, 3556845, 4268214, 4742460, 5690952, 6402321, 7113690, 8536428, 9484920, 10670535, 12804642, 14227380, 17072856, 21341070, 25609284, 28454760, 32011605, 42682140, 51218568, 64023210, 85364280, 128046420, 256092840]

約数ペア:

[(1, 256092840), (2, 128046420), (3, 85364280), (4, 64023210), (5, 51218568), (6, 42682140), (8, 32011605), (9, 28454760), (10, 25609284), (12, 21341070), (15, 17072856), (18, 14227380), (20, 12804642), (24, 10670535), (27, 9484920), (30, 8536428), (36, 7113690), (40, 6402321), (45, 5690952), (54, 4742460), (60, 4268214), (72, 3556845), (81, 3161640), (90, 2845476), (108, 2371230), (120, 2134107), (135, 1896984), (162, 1580820), (180, 1422738), (216, 1185615), (243, 1053880), (270, 948492), (324, 790410), (360, 711369), (405, 632328), (486, 526940), (540, 474246), (648, 395205), (810, 316164), (972, 263470), (1080, 237123), (1215, 210776), (1620, 158082), (1944, 131735), (2430, 105388), (3240, 79041), (4860, 52694), (9720, 26347)]