305195280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4253}}^1$

素因数の和:4305

約数の個数: 160

約数和(自身を含む): 1063431936

約数和(自身を除く): 758236656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 460, 520, 552, 598, 624, 690, 780, 897, 920, 1040, 1104, 1196, 1380, 1495, 1560, 1794, 1840, 2392, 2760, 2990, 3120, 3588, 4253, 4485, 4784, 5520, 5980, 7176, 8506, 8970, 11960, 12759, 14352, 17012, 17940, 21265, 23920, 25518, 34024, 35880, 42530, 51036, 55289, 63795, 68048, 71760, 85060, 97819, 102072, 110578, 127590, 165867, 170120, 195638, 204144, 221156, 255180, 276445, 293457, 331734, 340240, 391276, 442312, 489095, 510360, 552890, 586914, 663468, 782552, 829335, 884624, 978190, 1020720, 1105780, 1173828, 1271647, 1326936, 1467285, 1565104, 1658670, 1956380, 2211560, 2347656, 2543294, 2653872, 2934570, 3317340, 3814941, 3912760, 4423120, 4695312, 5086588, 5869140, 6358235, 6634680, 7629882, 7825520, 10173176, 11738280, 12716470, 13269360, 15259764, 19074705, 20346352, 23476560, 25432940, 30519528, 38149410, 50865880, 61039056, 76298820, 101731760, 152597640, 305195280]

約数ペア:

[(1, 305195280), (2, 152597640), (3, 101731760), (4, 76298820), (5, 61039056), (6, 50865880), (8, 38149410), (10, 30519528), (12, 25432940), (13, 23476560), (15, 20346352), (16, 19074705), (20, 15259764), (23, 13269360), (24, 12716470), (26, 11738280), (30, 10173176), (39, 7825520), (40, 7629882), (46, 6634680), (48, 6358235), (52, 5869140), (60, 5086588), (65, 4695312), (69, 4423120), (78, 3912760), (80, 3814941), (92, 3317340), (104, 2934570), (115, 2653872), (120, 2543294), (130, 2347656), (138, 2211560), (156, 1956380), (184, 1658670), (195, 1565104), (208, 1467285), (230, 1326936), (240, 1271647), (260, 1173828), (276, 1105780), (299, 1020720), (312, 978190), (345, 884624), (368, 829335), (390, 782552), (460, 663468), (520, 586914), (552, 552890), (598, 510360), (624, 489095), (690, 442312), (780, 391276), (897, 340240), (920, 331734), (1040, 293457), (1104, 276445), (1196, 255180), (1380, 221156), (1495, 204144), (1560, 195638), (1794, 170120), (1840, 165867), (2392, 127590), (2760, 110578), (2990, 102072), (3120, 97819), (3588, 85060), (4253, 71760), (4485, 68048), (4784, 63795), (5520, 55289), (5980, 51036), (7176, 42530), (8506, 35880), (8970, 34024), (11960, 25518), (12759, 23920), (14352, 21265), (17012, 17940)]