297257520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:217

約数の個数: 320

約数和(自身を含む): 1128499200

約数和(自身を除く): 831241680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 49, 56, 60, 69, 70, 80, 84, 92, 98, 105, 112, 115, 120, 138, 140, 147, 157, 161, 168, 184, 196, 210, 230, 240, 245, 276, 280, 294, 314, 322, 336, 343, 345, 368, 392, 420, 460, 471, 483, 490, 552, 560, 588, 628, 644, 686, 690, 735, 784, 785, 805, 840, 920, 942, 966, 980, 1029, 1099, 1104, 1127, 1176, 1256, 1288, 1372, 1380, 1470, 1570, 1610, 1680, 1715, 1840, 1884, 1932, 1960, 2058, 2198, 2254, 2352, 2355, 2415, 2512, 2576, 2744, 2760, 2940, 3140, 3220, 3297, 3381, 3430, 3611, 3768, 3864, 3920, 4116, 4396, 4508, 4710, 4830, 5145, 5488, 5495, 5520, 5635, 5880, 6280, 6440, 6594, 6762, 6860, 7222, 7536, 7693, 7728, 7889, 8232, 8792, 9016, 9420, 9660, 10290, 10833, 10990, 11270, 11760, 12560, 12880, 13188, 13524, 13720, 14444, 15386, 15778, 16464, 16485, 16905, 17584, 18032, 18055, 18840, 19320, 20580, 21666, 21980, 22540, 23079, 23667, 25277, 26376, 27048, 27440, 28888, 30772, 31556, 32970, 33810, 36110, 37680, 38465, 38640, 39445, 41160, 43332, 43960, 45080, 46158, 47334, 50554, 52752, 53851, 54096, 54165, 57776, 61544, 63112, 65940, 67620, 72220, 75831, 76930, 78890, 82320, 86664, 87920, 90160, 92316, 94668, 101108, 107702, 108330, 115395, 118335, 123088, 126224, 126385, 131880, 135240, 144440, 151662, 153860, 157780, 161553, 173328, 176939, 184632, 189336, 202216, 215404, 216660, 230790, 236670, 252770, 263760, 269255, 270480, 288880, 303324, 307720, 315560, 323106, 353878, 369264, 378672, 379155, 404432, 430808, 433320, 461580, 473340, 505540, 530817, 538510, 606648, 615440, 631120, 646212, 707756, 758310, 807765, 861616, 866640, 884695, 923160, 946680, 1011080, 1061634, 1077020, 1213296, 1238573, 1292424, 1415512, 1516620, 1615530, 1769390, 1846320, 1893360, 2022160, 2123268, 2154040, 2477146, 2584848, 2654085, 2831024, 3033240, 3231060, 3538780, 3715719, 4246536, 4308080, 4954292, 5308170, 6066480, 6192865, 6462120, 7077560, 7431438, 8493072, 9908584, 10616340, 12385730, 12924240, 14155120, 14862876, 18578595, 19817168, 21232680, 24771460, 29725752, 37157190, 42465360, 49542920, 59451504, 74314380, 99085840, 148628760, 297257520]

約数ペア:

[(1, 297257520), (2, 148628760), (3, 99085840), (4, 74314380), (5, 59451504), (6, 49542920), (7, 42465360), (8, 37157190), (10, 29725752), (12, 24771460), (14, 21232680), (15, 19817168), (16, 18578595), (20, 14862876), (21, 14155120), (23, 12924240), (24, 12385730), (28, 10616340), (30, 9908584), (35, 8493072), (40, 7431438), (42, 7077560), (46, 6462120), (48, 6192865), (49, 6066480), (56, 5308170), (60, 4954292), (69, 4308080), (70, 4246536), (80, 3715719), (84, 3538780), (92, 3231060), (98, 3033240), (105, 2831024), (112, 2654085), (115, 2584848), (120, 2477146), (138, 2154040), (140, 2123268), (147, 2022160), (157, 1893360), (161, 1846320), (168, 1769390), (184, 1615530), (196, 1516620), (210, 1415512), (230, 1292424), (240, 1238573), (245, 1213296), (276, 1077020), (280, 1061634), (294, 1011080), (314, 946680), (322, 923160), (336, 884695), (343, 866640), (345, 861616), (368, 807765), (392, 758310), (420, 707756), (460, 646212), (471, 631120), (483, 615440), (490, 606648), (552, 538510), (560, 530817), (588, 505540), (628, 473340), (644, 461580), (686, 433320), (690, 430808), (735, 404432), (784, 379155), (785, 378672), (805, 369264), (840, 353878), (920, 323106), (942, 315560), (966, 307720), (980, 303324), (1029, 288880), (1099, 270480), (1104, 269255), (1127, 263760), (1176, 252770), (1256, 236670), (1288, 230790), (1372, 216660), (1380, 215404), (1470, 202216), (1570, 189336), (1610, 184632), (1680, 176939), (1715, 173328), (1840, 161553), (1884, 157780), (1932, 153860), (1960, 151662), (2058, 144440), (2198, 135240), (2254, 131880), (2352, 126385), (2355, 126224), (2415, 123088), (2512, 118335), (2576, 115395), (2744, 108330), (2760, 107702), (2940, 101108), (3140, 94668), (3220, 92316), (3297, 90160), (3381, 87920), (3430, 86664), (3611, 82320), (3768, 78890), (3864, 76930), (3920, 75831), (4116, 72220), (4396, 67620), (4508, 65940), (4710, 63112), (4830, 61544), (5145, 57776), (5488, 54165), (5495, 54096), (5520, 53851), (5635, 52752), (5880, 50554), (6280, 47334), (6440, 46158), (6594, 45080), (6762, 43960), (6860, 43332), (7222, 41160), (7536, 39445), (7693, 38640), (7728, 38465), (7889, 37680), (8232, 36110), (8792, 33810), (9016, 32970), (9420, 31556), (9660, 30772), (10290, 28888), (10833, 27440), (10990, 27048), (11270, 26376), (11760, 25277), (12560, 23667), (12880, 23079), (13188, 22540), (13524, 21980), (13720, 21666), (14444, 20580), (15386, 19320), (15778, 18840), (16464, 18055), (16485, 18032), (16905, 17584)]