641424960

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:451

約数の個数: 448

約数和(自身を含む): 2620304640

約数和(自身を除く): 1978879680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 27, 30, 32, 33, 34, 36, 40, 44, 45, 48, 51, 54, 55, 60, 64, 66, 68, 72, 80, 85, 88, 90, 96, 99, 102, 108, 110, 120, 132, 135, 136, 144, 153, 160, 165, 170, 176, 180, 187, 192, 198, 204, 216, 220, 240, 255, 264, 270, 272, 288, 297, 306, 320, 330, 340, 352, 360, 374, 396, 397, 408, 432, 440, 459, 480, 495, 510, 528, 540, 544, 561, 576, 594, 612, 660, 680, 704, 720, 748, 765, 792, 794, 816, 864, 880, 918, 935, 960, 990, 1020, 1056, 1080, 1088, 1122, 1188, 1191, 1224, 1320, 1360, 1440, 1485, 1496, 1530, 1584, 1588, 1632, 1683, 1728, 1760, 1836, 1870, 1980, 1985, 2040, 2112, 2160, 2244, 2295, 2376, 2382, 2448, 2640, 2720, 2805, 2880, 2970, 2992, 3060, 3168, 3176, 3264, 3366, 3520, 3573, 3672, 3740, 3960, 3970, 4080, 4320, 4367, 4488, 4590, 4752, 4764, 4896, 5049, 5280, 5440, 5610, 5940, 5955, 5984, 6120, 6336, 6352, 6732, 6749, 7146, 7344, 7480, 7920, 7940, 8160, 8415, 8640, 8734, 8976, 9180, 9504, 9528, 9792, 10098, 10560, 10719, 11220, 11880, 11910, 11968, 12240, 12704, 13101, 13464, 13498, 14292, 14688, 14960, 15840, 15880, 16320, 16830, 17468, 17865, 17952, 18360, 19008, 19056, 20196, 20247, 21438, 21835, 22440, 23760, 23820, 24480, 25245, 25408, 26202, 26928, 26996, 28584, 29376, 29920, 31680, 31760, 33660, 33745, 34936, 35730, 35904, 36720, 38112, 39303, 40392, 40494, 42876, 43670, 44880, 47520, 47640, 48960, 50490, 52404, 53595, 53856, 53992, 57168, 59840, 60741, 63520, 65505, 67320, 67490, 69872, 71460, 73440, 74239, 76224, 78606, 80784, 80988, 85752, 87340, 89760, 95040, 95280, 100980, 101235, 104808, 107190, 107712, 107984, 114336, 117909, 121482, 127040, 131010, 134640, 134980, 139744, 142920, 146880, 148478, 157212, 161568, 161976, 171504, 174680, 179520, 182223, 190560, 196515, 201960, 202470, 209616, 214380, 215968, 222717, 228672, 235818, 242964, 262020, 269280, 269960, 279488, 285840, 296956, 303705, 314424, 323136, 323952, 343008, 349360, 364446, 371195, 381120, 393030, 403920, 404940, 419232, 428760, 431936, 445434, 471636, 485928, 524040, 538560, 539920, 571680, 589545, 593912, 607410, 628848, 647904, 668151, 686016, 698720, 728892, 742390, 786060, 807840, 809880, 838464, 857520, 890868, 911115, 943272, 971856, 1048080, 1079840, 1113585, 1143360, 1179090, 1187824, 1214820, 1257696, 1295808, 1336302, 1397440, 1457784, 1484780, 1572120, 1615680, 1619760, 1715040, 1781736, 1822230, 1886544, 1943712, 2004453, 2096160, 2159680, 2227170, 2358180, 2375648, 2429640, 2515392, 2672604, 2915568, 2969560, 3144240, 3239520, 3340755, 3430080, 3563472, 3644460, 3773088, 3887424, 4008906, 4192320, 4454340, 4716360, 4751296, 4859280, 5345208, 5831136, 5939120, 6288480, 6479040, 6681510, 7126944, 7288920, 7546176, 8017812, 8908680, 9432720, 9718560, 10022265, 10690416, 11662272, 11878240, 12576960, 13363020, 14253888, 14577840, 16035624, 17817360, 18865440, 19437120, 20044530, 21380832, 23756480, 26726040, 29155680, 32071248, 35634720, 37730880, 40089060, 42761664, 53452080, 58311360, 64142496, 71269440, 80178120, 106904160, 128284992, 160356240, 213808320, 320712480, 641424960]

約数ペア:

[(1, 641424960), (2, 320712480), (3, 213808320), (4, 160356240), (5, 128284992), (6, 106904160), (8, 80178120), (9, 71269440), (10, 64142496), (11, 58311360), (12, 53452080), (15, 42761664), (16, 40089060), (17, 37730880), (18, 35634720), (20, 32071248), (22, 29155680), (24, 26726040), (27, 23756480), (30, 21380832), (32, 20044530), (33, 19437120), (34, 18865440), (36, 17817360), (40, 16035624), (44, 14577840), (45, 14253888), (48, 13363020), (51, 12576960), (54, 11878240), (55, 11662272), (60, 10690416), (64, 10022265), (66, 9718560), (68, 9432720), (72, 8908680), (80, 8017812), (85, 7546176), (88, 7288920), (90, 7126944), (96, 6681510), (99, 6479040), (102, 6288480), (108, 5939120), (110, 5831136), (120, 5345208), (132, 4859280), (135, 4751296), (136, 4716360), (144, 4454340), (153, 4192320), (160, 4008906), (165, 3887424), (170, 3773088), (176, 3644460), (180, 3563472), (187, 3430080), (192, 3340755), (198, 3239520), (204, 3144240), (216, 2969560), (220, 2915568), (240, 2672604), (255, 2515392), (264, 2429640), (270, 2375648), (272, 2358180), (288, 2227170), (297, 2159680), (306, 2096160), (320, 2004453), (330, 1943712), (340, 1886544), (352, 1822230), (360, 1781736), (374, 1715040), (396, 1619760), (397, 1615680), (408, 1572120), (432, 1484780), (440, 1457784), (459, 1397440), (480, 1336302), (495, 1295808), (510, 1257696), (528, 1214820), (540, 1187824), (544, 1179090), (561, 1143360), (576, 1113585), (594, 1079840), (612, 1048080), (660, 971856), (680, 943272), (704, 911115), (720, 890868), (748, 857520), (765, 838464), (792, 809880), (794, 807840), (816, 786060), (864, 742390), (880, 728892), (918, 698720), (935, 686016), (960, 668151), (990, 647904), (1020, 628848), (1056, 607410), (1080, 593912), (1088, 589545), (1122, 571680), (1188, 539920), (1191, 538560), (1224, 524040), (1320, 485928), (1360, 471636), (1440, 445434), (1485, 431936), (1496, 428760), (1530, 419232), (1584, 404940), (1588, 403920), (1632, 393030), (1683, 381120), (1728, 371195), (1760, 364446), (1836, 349360), (1870, 343008), (1980, 323952), (1985, 323136), (2040, 314424), (2112, 303705), (2160, 296956), (2244, 285840), (2295, 279488), (2376, 269960), (2382, 269280), (2448, 262020), (2640, 242964), (2720, 235818), (2805, 228672), (2880, 222717), (2970, 215968), (2992, 214380), (3060, 209616), (3168, 202470), (3176, 201960), (3264, 196515), (3366, 190560), (3520, 182223), (3573, 179520), (3672, 174680), (3740, 171504), (3960, 161976), (3970, 161568), (4080, 157212), (4320, 148478), (4367, 146880), (4488, 142920), (4590, 139744), (4752, 134980), (4764, 134640), (4896, 131010), (5049, 127040), (5280, 121482), (5440, 117909), (5610, 114336), (5940, 107984), (5955, 107712), (5984, 107190), (6120, 104808), (6336, 101235), (6352, 100980), (6732, 95280), (6749, 95040), (7146, 89760), (7344, 87340), (7480, 85752), (7920, 80988), (7940, 80784), (8160, 78606), (8415, 76224), (8640, 74239), (8734, 73440), (8976, 71460), (9180, 69872), (9504, 67490), (9528, 67320), (9792, 65505), (10098, 63520), (10560, 60741), (10719, 59840), (11220, 57168), (11880, 53992), (11910, 53856), (11968, 53595), (12240, 52404), (12704, 50490), (13101, 48960), (13464, 47640), (13498, 47520), (14292, 44880), (14688, 43670), (14960, 42876), (15840, 40494), (15880, 40392), (16320, 39303), (16830, 38112), (17468, 36720), (17865, 35904), (17952, 35730), (18360, 34936), (19008, 33745), (19056, 33660), (20196, 31760), (20247, 31680), (21438, 29920), (21835, 29376), (22440, 28584), (23760, 26996), (23820, 26928), (24480, 26202), (25245, 25408)]