280001218560

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{68531}}^1$

素因数の和:68587

約数の個数: 384

約数和(自身を含む): 1077651993600

約数和(自身を除く): 797650775040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 256, 266, 280, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 512, 532, 560, 570, 608, 640, 665, 672, 760, 768, 798, 840, 896, 912, 960, 1024, 1064, 1120, 1140, 1216, 1280, 1330, 1344, 1520, 1536, 1596, 1680, 1792, 1824, 1920, 1995, 2048, 2128, 2240, 2280, 2432, 2560, 2660, 2688, 3040, 3072, 3192, 3360, 3584, 3648, 3840, 3990, 4256, 4480, 4560, 4864, 5120, 5320, 5376, 6080, 6144, 6384, 6720, 7168, 7296, 7680, 7980, 8512, 8960, 9120, 9728, 10240, 10640, 10752, 12160, 12768, 13440, 14336, 14592, 15360, 15960, 17024, 17920, 18240, 19456, 21280, 21504, 24320, 25536, 26880, 29184, 30720, 31920, 34048, 35840, 36480, 38912, 42560, 43008, 48640, 51072, 53760, 58368, 63840, 68096, 68531, 71680, 72960, 85120, 97280, 102144, 107520, 116736, 127680, 136192, 137062, 145920, 170240, 194560, 204288, 205593, 215040, 255360, 272384, 274124, 291840, 340480, 342655, 408576, 411186, 479717, 510720, 548248, 583680, 680960, 685310, 817152, 822372, 959434, 1021440, 1027965, 1096496, 1302089, 1361920, 1370620, 1439151, 1644744, 1918868, 2042880, 2055930, 2192992, 2398585, 2604178, 2741240, 2878302, 3289488, 3837736, 3906267, 4085760, 4111860, 4385984, 4797170, 5208356, 5482480, 5756604, 6510445, 6578976, 7195755, 7675472, 7812534, 8223720, 8771968, 9114623, 9594340, 10416712, 10964960, 11513208, 13020890, 13157952, 14391510, 15350944, 15625068, 16447440, 17543936, 18229246, 19188680, 19531335, 20833424, 21929920, 23026416, 26041780, 26315904, 27343869, 28783020, 30701888, 31250136, 32894880, 35087872, 36458492, 38377360, 39062670, 41666848, 43859840, 45573115, 46052832, 52083560, 52631808, 54687738, 57566040, 61403776, 62500272, 65789760, 70175744, 72916984, 76754720, 78125340, 83333696, 87719680, 91146230, 92105664, 104167120, 105263616, 109375476, 115132080, 122807552, 125000544, 131579520, 136719345, 140351488, 145833968, 153509440, 156250680, 166667392, 175439360, 182292460, 184211328, 208334240, 210527232, 218750952, 230264160, 245615104, 250001088, 263159040, 273438690, 291667936, 307018880, 312501360, 333334784, 350878720, 364584920, 368422656, 416668480, 421054464, 437501904, 460528320, 491230208, 500002176, 526318080, 546877380, 583335872, 614037760, 625002720, 666669568, 701757440, 729169840, 736845312, 833336960, 875003808, 921056640, 982460416, 1000004352, 1052636160, 1093754760, 1166671744, 1228075520, 1250005440, 1333339136, 1458339680, 1473690624, 1666673920, 1750007616, 1842113280, 2000008704, 2105272320, 2187509520, 2333343488, 2456151040, 2500010880, 2666678272, 2916679360, 2947381248, 3333347840, 3500015232, 3684226560, 4000017408, 4375019040, 4666686976, 4912302080, 5000021760, 5833358720, 6666695680, 7000030464, 7368453120, 8000034816, 8750038080, 9333373952, 10000043520, 11666717440, 13333391360, 14000060928, 14736906240, 17500076160, 18666747904, 20000087040, 23333434880, 28000121856, 35000152320, 40000174080, 46666869760, 56000243712, 70000304640, 93333739520, 140000609280, 280001218560]

約数ペア:

[(1, 280001218560), (2, 140000609280), (3, 93333739520), (4, 70000304640), (5, 56000243712), (6, 46666869760), (7, 40000174080), (8, 35000152320), (10, 28000121856), (12, 23333434880), (14, 20000087040), (15, 18666747904), (16, 17500076160), (19, 14736906240), (20, 14000060928), (21, 13333391360), (24, 11666717440), (28, 10000043520), (30, 9333373952), (32, 8750038080), (35, 8000034816), (38, 7368453120), (40, 7000030464), (42, 6666695680), (48, 5833358720), (56, 5000021760), (57, 4912302080), (60, 4666686976), (64, 4375019040), (70, 4000017408), (76, 3684226560), (80, 3500015232), (84, 3333347840), (95, 2947381248), (96, 2916679360), (105, 2666678272), (112, 2500010880), (114, 2456151040), (120, 2333343488), (128, 2187509520), (133, 2105272320), (140, 2000008704), (152, 1842113280), (160, 1750007616), (168, 1666673920), (190, 1473690624), (192, 1458339680), (210, 1333339136), (224, 1250005440), (228, 1228075520), (240, 1166671744), (256, 1093754760), (266, 1052636160), (280, 1000004352), (285, 982460416), (304, 921056640), (320, 875003808), (336, 833336960), (380, 736845312), (384, 729169840), (399, 701757440), (420, 666669568), (448, 625002720), (456, 614037760), (480, 583335872), (512, 546877380), (532, 526318080), (560, 500002176), (570, 491230208), (608, 460528320), (640, 437501904), (665, 421054464), (672, 416668480), (760, 368422656), (768, 364584920), (798, 350878720), (840, 333334784), (896, 312501360), (912, 307018880), (960, 291667936), (1024, 273438690), (1064, 263159040), (1120, 250001088), (1140, 245615104), (1216, 230264160), (1280, 218750952), (1330, 210527232), (1344, 208334240), (1520, 184211328), (1536, 182292460), (1596, 175439360), (1680, 166667392), (1792, 156250680), (1824, 153509440), (1920, 145833968), (1995, 140351488), (2048, 136719345), (2128, 131579520), (2240, 125000544), (2280, 122807552), (2432, 115132080), (2560, 109375476), (2660, 105263616), (2688, 104167120), (3040, 92105664), (3072, 91146230), (3192, 87719680), (3360, 83333696), (3584, 78125340), (3648, 76754720), (3840, 72916984), (3990, 70175744), (4256, 65789760), (4480, 62500272), (4560, 61403776), (4864, 57566040), (5120, 54687738), (5320, 52631808), (5376, 52083560), (6080, 46052832), (6144, 45573115), (6384, 43859840), (6720, 41666848), (7168, 39062670), (7296, 38377360), (7680, 36458492), (7980, 35087872), (8512, 32894880), (8960, 31250136), (9120, 30701888), (9728, 28783020), (10240, 27343869), (10640, 26315904), (10752, 26041780), (12160, 23026416), (12768, 21929920), (13440, 20833424), (14336, 19531335), (14592, 19188680), (15360, 18229246), (15960, 17543936), (17024, 16447440), (17920, 15625068), (18240, 15350944), (19456, 14391510), (21280, 13157952), (21504, 13020890), (24320, 11513208), (25536, 10964960), (26880, 10416712), (29184, 9594340), (30720, 9114623), (31920, 8771968), (34048, 8223720), (35840, 7812534), (36480, 7675472), (38912, 7195755), (42560, 6578976), (43008, 6510445), (48640, 5756604), (51072, 5482480), (53760, 5208356), (58368, 4797170), (63840, 4385984), (68096, 4111860), (68531, 4085760), (71680, 3906267), (72960, 3837736), (85120, 3289488), (97280, 2878302), (102144, 2741240), (107520, 2604178), (116736, 2398585), (127680, 2192992), (136192, 2055930), (137062, 2042880), (145920, 1918868), (170240, 1644744), (194560, 1439151), (204288, 1370620), (205593, 1361920), (215040, 1302089), (255360, 1096496), (272384, 1027965), (274124, 1021440), (291840, 959434), (340480, 822372), (342655, 817152), (408576, 685310), (411186, 680960), (479717, 583680), (510720, 548248)]