24997680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:256

約数の個数: 160

約数和(自身を含む): 87851520

約数和(自身を除く): 62853840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 108, 120, 135, 142, 144, 163, 180, 213, 216, 240, 270, 284, 326, 355, 360, 426, 432, 489, 540, 568, 639, 652, 710, 720, 815, 852, 978, 1065, 1080, 1136, 1278, 1304, 1420, 1467, 1630, 1704, 1917, 1956, 2130, 2160, 2445, 2556, 2608, 2840, 2934, 3195, 3260, 3408, 3834, 3912, 4260, 4401, 4890, 5112, 5680, 5868, 6390, 6520, 7335, 7668, 7824, 8520, 8802, 9585, 9780, 10224, 11573, 11736, 12780, 13040, 14670, 15336, 17040, 17604, 19170, 19560, 22005, 23146, 23472, 25560, 29340, 30672, 34719, 35208, 38340, 39120, 44010, 46292, 51120, 57865, 58680, 69438, 70416, 76680, 88020, 92584, 104157, 115730, 117360, 138876, 153360, 173595, 176040, 185168, 208314, 231460, 277752, 312471, 347190, 352080, 416628, 462920, 520785, 555504, 624942, 694380, 833256, 925840, 1041570, 1249884, 1388760, 1562355, 1666512, 2083140, 2499768, 2777520, 3124710, 4166280, 4999536, 6249420, 8332560, 12498840, 24997680]

約数ペア:

[(1, 24997680), (2, 12498840), (3, 8332560), (4, 6249420), (5, 4999536), (6, 4166280), (8, 3124710), (9, 2777520), (10, 2499768), (12, 2083140), (15, 1666512), (16, 1562355), (18, 1388760), (20, 1249884), (24, 1041570), (27, 925840), (30, 833256), (36, 694380), (40, 624942), (45, 555504), (48, 520785), (54, 462920), (60, 416628), (71, 352080), (72, 347190), (80, 312471), (90, 277752), (108, 231460), (120, 208314), (135, 185168), (142, 176040), (144, 173595), (163, 153360), (180, 138876), (213, 117360), (216, 115730), (240, 104157), (270, 92584), (284, 88020), (326, 76680), (355, 70416), (360, 69438), (426, 58680), (432, 57865), (489, 51120), (540, 46292), (568, 44010), (639, 39120), (652, 38340), (710, 35208), (720, 34719), (815, 30672), (852, 29340), (978, 25560), (1065, 23472), (1080, 23146), (1136, 22005), (1278, 19560), (1304, 19170), (1420, 17604), (1467, 17040), (1630, 15336), (1704, 14670), (1917, 13040), (1956, 12780), (2130, 11736), (2160, 11573), (2445, 10224), (2556, 9780), (2608, 9585), (2840, 8802), (2934, 8520), (3195, 7824), (3260, 7668), (3408, 7335), (3834, 6520), (3912, 6390), (4260, 5868), (4401, 5680), (4890, 5112)]