249083280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{757}}^1$

素因数の和:1233

約数の個数: 120

約数和(自身を含む): 839442552

約数和(自身を除く): 590359272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 457, 720, 757, 914, 1371, 1514, 1828, 2271, 2285, 2742, 3028, 3656, 3785, 4113, 4542, 4570, 5484, 6056, 6813, 6855, 7312, 7570, 8226, 9084, 9140, 10968, 11355, 12112, 13626, 13710, 15140, 16452, 18168, 18280, 20565, 21936, 22710, 27252, 27420, 30280, 32904, 34065, 36336, 36560, 41130, 45420, 54504, 54840, 60560, 65808, 68130, 82260, 90840, 109008, 109680, 136260, 164520, 181680, 272520, 329040, 345949, 545040, 691898, 1037847, 1383796, 1729745, 2075694, 2767592, 3113541, 3459490, 4151388, 5189235, 5535184, 6227082, 6918980, 8302776, 10378470, 12454164, 13837960, 15567705, 16605552, 20756940, 24908328, 27675920, 31135410, 41513880, 49816656, 62270820, 83027760, 124541640, 249083280]

約数ペア:

[(1, 249083280), (2, 124541640), (3, 83027760), (4, 62270820), (5, 49816656), (6, 41513880), (8, 31135410), (9, 27675920), (10, 24908328), (12, 20756940), (15, 16605552), (16, 15567705), (18, 13837960), (20, 12454164), (24, 10378470), (30, 8302776), (36, 6918980), (40, 6227082), (45, 5535184), (48, 5189235), (60, 4151388), (72, 3459490), (80, 3113541), (90, 2767592), (120, 2075694), (144, 1729745), (180, 1383796), (240, 1037847), (360, 691898), (457, 545040), (720, 345949), (757, 329040), (914, 272520), (1371, 181680), (1514, 164520), (1828, 136260), (2271, 109680), (2285, 109008), (2742, 90840), (3028, 82260), (3656, 68130), (3785, 65808), (4113, 60560), (4542, 54840), (4570, 54504), (5484, 45420), (6056, 41130), (6813, 36560), (6855, 36336), (7312, 34065), (7570, 32904), (8226, 30280), (9084, 27420), (9140, 27252), (10968, 22710), (11355, 21936), (12112, 20565), (13626, 18280), (13710, 18168), (15140, 16452)]