319042080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1080

約数の個数: 288

約数和(自身を含む): 1285659648

約数和(自身を除く): 966617568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 336, 360, 372, 420, 434, 465, 480, 496, 504, 558, 560, 620, 630, 651, 672, 720, 744, 840, 868, 930, 992, 1008, 1021, 1085, 1116, 1120, 1240, 1260, 1302, 1395, 1440, 1488, 1680, 1736, 1860, 1953, 2016, 2042, 2170, 2232, 2480, 2520, 2604, 2790, 2976, 3063, 3255, 3360, 3472, 3720, 3906, 4084, 4340, 4464, 4960, 5040, 5105, 5208, 5580, 6126, 6510, 6944, 7147, 7440, 7812, 8168, 8680, 8928, 9189, 9765, 10080, 10210, 10416, 11160, 12252, 13020, 14294, 14880, 15315, 15624, 16336, 17360, 18378, 19530, 20420, 20832, 21441, 22320, 24504, 26040, 28588, 30630, 31248, 31651, 32672, 34720, 35735, 36756, 39060, 40840, 42882, 44640, 45945, 49008, 52080, 57176, 61260, 62496, 63302, 64323, 71470, 73512, 78120, 81680, 85764, 91890, 94953, 98016, 104160, 107205, 114352, 122520, 126604, 128646, 142940, 147024, 156240, 158255, 163360, 171528, 183780, 189906, 214410, 221557, 228704, 245040, 253208, 257292, 284859, 285880, 294048, 312480, 316510, 321615, 343056, 367560, 379812, 428820, 443114, 474765, 490080, 506416, 514584, 569718, 571760, 633020, 643230, 664671, 686112, 735120, 759624, 857640, 886228, 949530, 1012832, 1029168, 1107785, 1139436, 1143520, 1266040, 1286460, 1329342, 1424295, 1470240, 1519248, 1715280, 1772456, 1899060, 1994013, 2058336, 2215570, 2278872, 2532080, 2572920, 2658684, 2848590, 3038496, 3323355, 3430560, 3544912, 3798120, 3988026, 4431140, 4557744, 5064160, 5145840, 5317368, 5697180, 6646710, 7089824, 7596240, 7976052, 8862280, 9115488, 9970065, 10291680, 10634736, 11394360, 13293420, 15192480, 15952104, 17724560, 19940130, 21269472, 22788720, 26586840, 31904208, 35449120, 39880260, 45577440, 53173680, 63808416, 79760520, 106347360, 159521040, 319042080]

約数ペア:

[(1, 319042080), (2, 159521040), (3, 106347360), (4, 79760520), (5, 63808416), (6, 53173680), (7, 45577440), (8, 39880260), (9, 35449120), (10, 31904208), (12, 26586840), (14, 22788720), (15, 21269472), (16, 19940130), (18, 17724560), (20, 15952104), (21, 15192480), (24, 13293420), (28, 11394360), (30, 10634736), (31, 10291680), (32, 9970065), (35, 9115488), (36, 8862280), (40, 7976052), (42, 7596240), (45, 7089824), (48, 6646710), (56, 5697180), (60, 5317368), (62, 5145840), (63, 5064160), (70, 4557744), (72, 4431140), (80, 3988026), (84, 3798120), (90, 3544912), (93, 3430560), (96, 3323355), (105, 3038496), (112, 2848590), (120, 2658684), (124, 2572920), (126, 2532080), (140, 2278872), (144, 2215570), (155, 2058336), (160, 1994013), (168, 1899060), (180, 1772456), (186, 1715280), (210, 1519248), (217, 1470240), (224, 1424295), (240, 1329342), (248, 1286460), (252, 1266040), (279, 1143520), (280, 1139436), (288, 1107785), (310, 1029168), (315, 1012832), (336, 949530), (360, 886228), (372, 857640), (420, 759624), (434, 735120), (465, 686112), (480, 664671), (496, 643230), (504, 633020), (558, 571760), (560, 569718), (620, 514584), (630, 506416), (651, 490080), (672, 474765), (720, 443114), (744, 428820), (840, 379812), (868, 367560), (930, 343056), (992, 321615), (1008, 316510), (1021, 312480), (1085, 294048), (1116, 285880), (1120, 284859), (1240, 257292), (1260, 253208), (1302, 245040), (1395, 228704), (1440, 221557), (1488, 214410), (1680, 189906), (1736, 183780), (1860, 171528), (1953, 163360), (2016, 158255), (2042, 156240), (2170, 147024), (2232, 142940), (2480, 128646), (2520, 126604), (2604, 122520), (2790, 114352), (2976, 107205), (3063, 104160), (3255, 98016), (3360, 94953), (3472, 91890), (3720, 85764), (3906, 81680), (4084, 78120), (4340, 73512), (4464, 71470), (4960, 64323), (5040, 63302), (5105, 62496), (5208, 61260), (5580, 57176), (6126, 52080), (6510, 49008), (6944, 45945), (7147, 44640), (7440, 42882), (7812, 40840), (8168, 39060), (8680, 36756), (8928, 35735), (9189, 34720), (9765, 32672), (10080, 31651), (10210, 31248), (10416, 30630), (11160, 28588), (12252, 26040), (13020, 24504), (14294, 22320), (14880, 21441), (15315, 20832), (15624, 20420), (16336, 19530), (17360, 18378)]