312369120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:287

約数の個数: 432

約数和(自身を含む): 1310858640

約数和(自身を除く): 998489520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 49, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 98, 105, 112, 114, 120, 126, 133, 140, 144, 147, 152, 160, 168, 171, 180, 190, 196, 210, 224, 228, 233, 240, 245, 252, 266, 280, 285, 288, 294, 304, 315, 336, 342, 360, 380, 392, 399, 420, 441, 456, 466, 480, 490, 504, 532, 560, 570, 588, 608, 630, 665, 672, 684, 699, 720, 735, 760, 784, 798, 840, 855, 882, 912, 931, 932, 980, 1008, 1064, 1120, 1140, 1165, 1176, 1197, 1260, 1330, 1368, 1398, 1440, 1470, 1520, 1568, 1596, 1631, 1680, 1710, 1764, 1824, 1862, 1864, 1960, 1995, 2016, 2097, 2128, 2205, 2280, 2330, 2352, 2394, 2520, 2660, 2736, 2793, 2796, 2940, 3040, 3192, 3262, 3360, 3420, 3495, 3528, 3724, 3728, 3920, 3990, 4194, 4256, 4410, 4427, 4560, 4655, 4660, 4704, 4788, 4893, 5040, 5320, 5472, 5586, 5592, 5880, 5985, 6384, 6524, 6840, 6990, 7056, 7448, 7456, 7840, 7980, 8155, 8379, 8388, 8820, 8854, 9120, 9310, 9320, 9576, 9786, 10080, 10485, 10640, 11172, 11184, 11417, 11760, 11970, 12768, 13048, 13281, 13680, 13965, 13980, 14112, 14679, 14896, 15960, 16310, 16758, 16776, 17640, 17708, 18620, 18640, 19152, 19572, 20970, 21280, 22135, 22344, 22368, 22834, 23520, 23940, 24465, 26096, 26562, 27360, 27930, 27960, 29358, 29792, 30989, 31920, 32620, 33516, 33552, 34251, 35280, 35416, 37240, 37280, 38304, 39144, 39843, 41895, 41940, 44270, 44688, 45668, 47880, 48930, 52192, 53124, 55860, 55920, 57085, 58716, 61978, 63840, 65240, 66405, 67032, 67104, 68502, 70560, 70832, 73395, 74480, 78288, 79686, 83790, 83880, 88540, 89376, 91336, 92967, 95760, 97860, 102753, 106248, 111720, 111840, 114170, 117432, 123956, 130480, 132810, 134064, 137004, 141664, 146790, 148960, 154945, 156576, 159372, 167580, 167760, 171255, 177080, 182672, 185934, 191520, 195720, 199215, 205506, 212496, 216923, 223440, 228340, 234864, 247912, 260960, 265620, 268128, 274008, 278901, 293580, 309890, 318744, 335160, 335520, 342510, 354160, 365344, 371868, 391440, 398430, 411012, 424992, 433846, 446880, 456680, 464835, 469728, 495824, 513765, 531240, 548016, 557802, 587160, 619780, 637488, 650769, 670320, 685020, 708320, 743736, 782880, 796860, 822024, 867692, 913360, 929670, 991648, 1027530, 1062480, 1084615, 1096032, 1115604, 1174320, 1239560, 1274976, 1301538, 1340640, 1370040, 1394505, 1487472, 1593720, 1644048, 1735384, 1826720, 1859340, 1952307, 2055060, 2124960, 2169230, 2231208, 2348640, 2479120, 2603076, 2740080, 2789010, 2974944, 3187440, 3253845, 3288096, 3470768, 3718680, 3904614, 4110120, 4338460, 4462416, 4958240, 5206152, 5480160, 5578020, 6374880, 6507690, 6941536, 7437360, 7809228, 8220240, 8676920, 8924832, 9761535, 10412304, 11156040, 13015380, 14874720, 15618456, 16440480, 17353840, 19523070, 20824608, 22312080, 26030760, 31236912, 34707680, 39046140, 44624160, 52061520, 62473824, 78092280, 104123040, 156184560, 312369120]

約数ペア:

[(1, 312369120), (2, 156184560), (3, 104123040), (4, 78092280), (5, 62473824), (6, 52061520), (7, 44624160), (8, 39046140), (9, 34707680), (10, 31236912), (12, 26030760), (14, 22312080), (15, 20824608), (16, 19523070), (18, 17353840), (19, 16440480), (20, 15618456), (21, 14874720), (24, 13015380), (28, 11156040), (30, 10412304), (32, 9761535), (35, 8924832), (36, 8676920), (38, 8220240), (40, 7809228), (42, 7437360), (45, 6941536), (48, 6507690), (49, 6374880), (56, 5578020), (57, 5480160), (60, 5206152), (63, 4958240), (70, 4462416), (72, 4338460), (76, 4110120), (80, 3904614), (84, 3718680), (90, 3470768), (95, 3288096), (96, 3253845), (98, 3187440), (105, 2974944), (112, 2789010), (114, 2740080), (120, 2603076), (126, 2479120), (133, 2348640), (140, 2231208), (144, 2169230), (147, 2124960), (152, 2055060), (160, 1952307), (168, 1859340), (171, 1826720), (180, 1735384), (190, 1644048), (196, 1593720), (210, 1487472), (224, 1394505), (228, 1370040), (233, 1340640), (240, 1301538), (245, 1274976), (252, 1239560), (266, 1174320), (280, 1115604), (285, 1096032), (288, 1084615), (294, 1062480), (304, 1027530), (315, 991648), (336, 929670), (342, 913360), (360, 867692), (380, 822024), (392, 796860), (399, 782880), (420, 743736), (441, 708320), (456, 685020), (466, 670320), (480, 650769), (490, 637488), (504, 619780), (532, 587160), (560, 557802), (570, 548016), (588, 531240), (608, 513765), (630, 495824), (665, 469728), (672, 464835), (684, 456680), (699, 446880), (720, 433846), (735, 424992), (760, 411012), (784, 398430), (798, 391440), (840, 371868), (855, 365344), (882, 354160), (912, 342510), (931, 335520), (932, 335160), (980, 318744), (1008, 309890), (1064, 293580), (1120, 278901), (1140, 274008), (1165, 268128), (1176, 265620), (1197, 260960), (1260, 247912), (1330, 234864), (1368, 228340), (1398, 223440), (1440, 216923), (1470, 212496), (1520, 205506), (1568, 199215), (1596, 195720), (1631, 191520), (1680, 185934), (1710, 182672), (1764, 177080), (1824, 171255), (1862, 167760), (1864, 167580), (1960, 159372), (1995, 156576), (2016, 154945), (2097, 148960), (2128, 146790), (2205, 141664), (2280, 137004), (2330, 134064), (2352, 132810), (2394, 130480), (2520, 123956), (2660, 117432), (2736, 114170), (2793, 111840), (2796, 111720), (2940, 106248), (3040, 102753), (3192, 97860), (3262, 95760), (3360, 92967), (3420, 91336), (3495, 89376), (3528, 88540), (3724, 83880), (3728, 83790), (3920, 79686), (3990, 78288), (4194, 74480), (4256, 73395), (4410, 70832), (4427, 70560), (4560, 68502), (4655, 67104), (4660, 67032), (4704, 66405), (4788, 65240), (4893, 63840), (5040, 61978), (5320, 58716), (5472, 57085), (5586, 55920), (5592, 55860), (5880, 53124), (5985, 52192), (6384, 48930), (6524, 47880), (6840, 45668), (6990, 44688), (7056, 44270), (7448, 41940), (7456, 41895), (7840, 39843), (7980, 39144), (8155, 38304), (8379, 37280), (8388, 37240), (8820, 35416), (8854, 35280), (9120, 34251), (9310, 33552), (9320, 33516), (9576, 32620), (9786, 31920), (10080, 30989), (10485, 29792), (10640, 29358), (11172, 27960), (11184, 27930), (11417, 27360), (11760, 26562), (11970, 26096), (12768, 24465), (13048, 23940), (13281, 23520), (13680, 22834), (13965, 22368), (13980, 22344), (14112, 22135), (14679, 21280), (14896, 20970), (15960, 19572), (16310, 19152), (16758, 18640), (16776, 18620), (17640, 17708)]