178230720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:267

約数の個数: 224

約数和(自身を含む): 611843328

約数和(自身を除く): 433612608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 67, 68, 80, 85, 96, 102, 120, 134, 136, 160, 163, 170, 192, 201, 204, 240, 255, 268, 272, 320, 326, 335, 340, 402, 408, 480, 489, 510, 536, 544, 652, 670, 680, 804, 815, 816, 960, 978, 1005, 1020, 1072, 1088, 1139, 1304, 1340, 1360, 1608, 1630, 1632, 1956, 2010, 2040, 2144, 2278, 2445, 2608, 2680, 2720, 2771, 3216, 3260, 3264, 3417, 3912, 4020, 4080, 4288, 4556, 4890, 5216, 5360, 5440, 5542, 5695, 6432, 6520, 6834, 7824, 8040, 8160, 8313, 9112, 9780, 10432, 10720, 10921, 11084, 11390, 12864, 13040, 13668, 13855, 15648, 16080, 16320, 16626, 17085, 18224, 19560, 21440, 21842, 22168, 22780, 26080, 27336, 27710, 31296, 32160, 32763, 33252, 34170, 36448, 39120, 41565, 43684, 44336, 45560, 52160, 54605, 54672, 55420, 64320, 65526, 66504, 68340, 72896, 78240, 83130, 87368, 88672, 91120, 109210, 109344, 110840, 131052, 133008, 136680, 156480, 163815, 166260, 174736, 177344, 182240, 185657, 218420, 218688, 221680, 262104, 266016, 273360, 327630, 332520, 349472, 364480, 371314, 436840, 443360, 524208, 532032, 546720, 556971, 655260, 665040, 698944, 742628, 873680, 886720, 928285, 1048416, 1093440, 1113942, 1310520, 1330080, 1485256, 1747360, 1856570, 2096832, 2227884, 2621040, 2660160, 2784855, 2970512, 3494720, 3713140, 4455768, 5242080, 5569710, 5941024, 7426280, 8911536, 10484160, 11139420, 11882048, 14852560, 17823072, 22278840, 29705120, 35646144, 44557680, 59410240, 89115360, 178230720]

約数ペア:

[(1, 178230720), (2, 89115360), (3, 59410240), (4, 44557680), (5, 35646144), (6, 29705120), (8, 22278840), (10, 17823072), (12, 14852560), (15, 11882048), (16, 11139420), (17, 10484160), (20, 8911536), (24, 7426280), (30, 5941024), (32, 5569710), (34, 5242080), (40, 4455768), (48, 3713140), (51, 3494720), (60, 2970512), (64, 2784855), (67, 2660160), (68, 2621040), (80, 2227884), (85, 2096832), (96, 1856570), (102, 1747360), (120, 1485256), (134, 1330080), (136, 1310520), (160, 1113942), (163, 1093440), (170, 1048416), (192, 928285), (201, 886720), (204, 873680), (240, 742628), (255, 698944), (268, 665040), (272, 655260), (320, 556971), (326, 546720), (335, 532032), (340, 524208), (402, 443360), (408, 436840), (480, 371314), (489, 364480), (510, 349472), (536, 332520), (544, 327630), (652, 273360), (670, 266016), (680, 262104), (804, 221680), (815, 218688), (816, 218420), (960, 185657), (978, 182240), (1005, 177344), (1020, 174736), (1072, 166260), (1088, 163815), (1139, 156480), (1304, 136680), (1340, 133008), (1360, 131052), (1608, 110840), (1630, 109344), (1632, 109210), (1956, 91120), (2010, 88672), (2040, 87368), (2144, 83130), (2278, 78240), (2445, 72896), (2608, 68340), (2680, 66504), (2720, 65526), (2771, 64320), (3216, 55420), (3260, 54672), (3264, 54605), (3417, 52160), (3912, 45560), (4020, 44336), (4080, 43684), (4288, 41565), (4556, 39120), (4890, 36448), (5216, 34170), (5360, 33252), (5440, 32763), (5542, 32160), (5695, 31296), (6432, 27710), (6520, 27336), (6834, 26080), (7824, 22780), (8040, 22168), (8160, 21842), (8313, 21440), (9112, 19560), (9780, 18224), (10432, 17085), (10720, 16626), (10921, 16320), (11084, 16080), (11390, 15648), (12864, 13855), (13040, 13668)]