319537440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:289

約数の個数: 384

約数和(自身を含む): 1251936000

約数和(自身を除く): 932398560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 27, 30, 32, 34, 36, 38, 40, 45, 48, 51, 54, 57, 60, 68, 72, 76, 80, 85, 90, 95, 96, 102, 108, 114, 120, 135, 136, 144, 152, 153, 160, 170, 171, 180, 190, 204, 216, 228, 229, 240, 255, 270, 272, 285, 288, 304, 306, 323, 340, 342, 360, 380, 408, 432, 456, 458, 459, 480, 510, 513, 540, 544, 570, 608, 612, 646, 680, 684, 687, 720, 760, 765, 816, 855, 864, 912, 916, 918, 969, 1020, 1026, 1080, 1140, 1145, 1224, 1292, 1360, 1368, 1374, 1440, 1520, 1530, 1615, 1632, 1710, 1824, 1832, 1836, 1938, 2040, 2052, 2061, 2160, 2280, 2290, 2295, 2448, 2565, 2584, 2720, 2736, 2748, 2907, 3040, 3060, 3230, 3420, 3435, 3664, 3672, 3876, 3893, 4080, 4104, 4122, 4320, 4351, 4560, 4580, 4590, 4845, 4896, 5130, 5168, 5472, 5496, 5814, 6120, 6183, 6460, 6840, 6870, 7328, 7344, 7752, 7786, 8160, 8208, 8244, 8702, 8721, 9120, 9160, 9180, 9690, 10260, 10305, 10336, 10992, 11628, 11679, 12240, 12366, 12920, 13053, 13680, 13740, 14535, 14688, 15504, 15572, 16416, 16488, 17404, 17442, 18320, 18360, 19380, 19465, 20520, 20610, 21755, 21984, 23256, 23358, 24480, 24732, 25840, 26106, 27360, 27480, 29070, 30915, 31008, 31144, 32976, 34808, 34884, 35037, 36640, 36720, 38760, 38930, 39159, 41040, 41220, 43510, 43605, 46512, 46716, 49464, 51680, 52212, 54960, 58140, 58395, 61830, 62288, 65265, 65952, 69616, 69768, 70074, 73440, 73967, 77520, 77860, 78318, 82080, 82440, 87020, 87210, 93024, 93432, 98928, 104424, 105111, 109920, 116280, 116790, 117477, 123660, 124576, 130530, 139232, 139536, 140148, 147934, 155040, 155720, 156636, 164880, 174040, 174420, 175185, 186864, 195795, 197856, 208848, 210222, 221901, 232560, 233580, 234954, 247320, 261060, 279072, 280296, 295868, 311440, 313272, 329760, 348080, 348840, 350370, 369835, 373728, 391590, 417696, 420444, 443802, 465120, 467160, 469908, 494640, 522120, 525555, 560592, 587385, 591736, 622880, 626544, 665703, 696160, 697680, 700740, 739670, 783180, 840888, 887604, 934320, 939816, 989280, 1044240, 1051110, 1109505, 1121184, 1174770, 1183472, 1253088, 1331406, 1395360, 1401480, 1479340, 1566360, 1681776, 1775208, 1868640, 1879632, 1997109, 2088480, 2102220, 2219010, 2349540, 2366944, 2662812, 2802960, 2958680, 3132720, 3328515, 3363552, 3550416, 3759264, 3994218, 4204440, 4438020, 4699080, 5325624, 5605920, 5917360, 6265440, 6657030, 7100832, 7988436, 8408880, 8876040, 9398160, 9985545, 10651248, 11834720, 13314060, 15976872, 16817760, 17752080, 18796320, 19971090, 21302496, 26628120, 31953744, 35504160, 39942180, 53256240, 63907488, 79884360, 106512480, 159768720, 319537440]

約数ペア:

[(1, 319537440), (2, 159768720), (3, 106512480), (4, 79884360), (5, 63907488), (6, 53256240), (8, 39942180), (9, 35504160), (10, 31953744), (12, 26628120), (15, 21302496), (16, 19971090), (17, 18796320), (18, 17752080), (19, 16817760), (20, 15976872), (24, 13314060), (27, 11834720), (30, 10651248), (32, 9985545), (34, 9398160), (36, 8876040), (38, 8408880), (40, 7988436), (45, 7100832), (48, 6657030), (51, 6265440), (54, 5917360), (57, 5605920), (60, 5325624), (68, 4699080), (72, 4438020), (76, 4204440), (80, 3994218), (85, 3759264), (90, 3550416), (95, 3363552), (96, 3328515), (102, 3132720), (108, 2958680), (114, 2802960), (120, 2662812), (135, 2366944), (136, 2349540), (144, 2219010), (152, 2102220), (153, 2088480), (160, 1997109), (170, 1879632), (171, 1868640), (180, 1775208), (190, 1681776), (204, 1566360), (216, 1479340), (228, 1401480), (229, 1395360), (240, 1331406), (255, 1253088), (270, 1183472), (272, 1174770), (285, 1121184), (288, 1109505), (304, 1051110), (306, 1044240), (323, 989280), (340, 939816), (342, 934320), (360, 887604), (380, 840888), (408, 783180), (432, 739670), (456, 700740), (458, 697680), (459, 696160), (480, 665703), (510, 626544), (513, 622880), (540, 591736), (544, 587385), (570, 560592), (608, 525555), (612, 522120), (646, 494640), (680, 469908), (684, 467160), (687, 465120), (720, 443802), (760, 420444), (765, 417696), (816, 391590), (855, 373728), (864, 369835), (912, 350370), (916, 348840), (918, 348080), (969, 329760), (1020, 313272), (1026, 311440), (1080, 295868), (1140, 280296), (1145, 279072), (1224, 261060), (1292, 247320), (1360, 234954), (1368, 233580), (1374, 232560), (1440, 221901), (1520, 210222), (1530, 208848), (1615, 197856), (1632, 195795), (1710, 186864), (1824, 175185), (1832, 174420), (1836, 174040), (1938, 164880), (2040, 156636), (2052, 155720), (2061, 155040), (2160, 147934), (2280, 140148), (2290, 139536), (2295, 139232), (2448, 130530), (2565, 124576), (2584, 123660), (2720, 117477), (2736, 116790), (2748, 116280), (2907, 109920), (3040, 105111), (3060, 104424), (3230, 98928), (3420, 93432), (3435, 93024), (3664, 87210), (3672, 87020), (3876, 82440), (3893, 82080), (4080, 78318), (4104, 77860), (4122, 77520), (4320, 73967), (4351, 73440), (4560, 70074), (4580, 69768), (4590, 69616), (4845, 65952), (4896, 65265), (5130, 62288), (5168, 61830), (5472, 58395), (5496, 58140), (5814, 54960), (6120, 52212), (6183, 51680), (6460, 49464), (6840, 46716), (6870, 46512), (7328, 43605), (7344, 43510), (7752, 41220), (7786, 41040), (8160, 39159), (8208, 38930), (8244, 38760), (8702, 36720), (8721, 36640), (9120, 35037), (9160, 34884), (9180, 34808), (9690, 32976), (10260, 31144), (10305, 31008), (10336, 30915), (10992, 29070), (11628, 27480), (11679, 27360), (12240, 26106), (12366, 25840), (12920, 24732), (13053, 24480), (13680, 23358), (13740, 23256), (14535, 21984), (14688, 21755), (15504, 20610), (15572, 20520), (16416, 19465), (16488, 19380), (17404, 18360), (17442, 18320)]