395637760

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:141

約数の個数: 264

約数和(自身を含む): 1176124320

約数和(自身を除く): 780486560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 83, 95, 98, 112, 128, 133, 140, 152, 160, 166, 190, 196, 224, 245, 256, 266, 280, 304, 320, 332, 380, 392, 415, 448, 490, 512, 532, 560, 581, 608, 640, 664, 665, 760, 784, 830, 896, 931, 980, 1024, 1064, 1120, 1162, 1216, 1280, 1328, 1330, 1520, 1568, 1577, 1660, 1792, 1862, 1960, 2128, 2240, 2324, 2432, 2560, 2656, 2660, 2905, 3040, 3136, 3154, 3320, 3584, 3724, 3920, 4067, 4256, 4480, 4648, 4655, 4864, 5120, 5312, 5320, 5810, 6080, 6272, 6308, 6640, 7168, 7448, 7840, 7885, 8134, 8512, 8960, 9296, 9310, 9728, 10624, 10640, 11039, 11620, 12160, 12544, 12616, 13280, 14896, 15680, 15770, 16268, 17024, 17920, 18592, 18620, 19456, 20335, 21248, 21280, 22078, 23240, 24320, 25088, 25232, 26560, 29792, 31360, 31540, 32536, 34048, 35840, 37184, 37240, 40670, 42496, 42560, 44156, 46480, 48640, 50176, 50464, 53120, 55195, 59584, 62720, 63080, 65072, 68096, 74368, 74480, 77273, 81340, 84992, 85120, 88312, 92960, 97280, 100928, 106240, 110390, 119168, 125440, 126160, 130144, 136192, 148736, 148960, 154546, 162680, 170240, 176624, 185920, 201856, 212480, 220780, 238336, 250880, 252320, 260288, 297472, 297920, 309092, 325360, 340480, 353248, 371840, 386365, 403712, 424960, 441560, 476672, 504640, 520576, 594944, 595840, 618184, 650720, 680960, 706496, 743680, 772730, 807424, 883120, 953344, 1009280, 1041152, 1191680, 1236368, 1301440, 1412992, 1487360, 1545460, 1614848, 1766240, 2018560, 2082304, 2383360, 2472736, 2602880, 2825984, 2974720, 3090920, 3532480, 4037120, 4164608, 4766720, 4945472, 5205760, 5651968, 6181840, 7064960, 8074240, 9890944, 10411520, 11303936, 12363680, 14129920, 19781888, 20823040, 24727360, 28259840, 39563776, 49454720, 56519680, 79127552, 98909440, 197818880, 395637760]

約数ペア:

[(1, 395637760), (2, 197818880), (4, 98909440), (5, 79127552), (7, 56519680), (8, 49454720), (10, 39563776), (14, 28259840), (16, 24727360), (19, 20823040), (20, 19781888), (28, 14129920), (32, 12363680), (35, 11303936), (38, 10411520), (40, 9890944), (49, 8074240), (56, 7064960), (64, 6181840), (70, 5651968), (76, 5205760), (80, 4945472), (83, 4766720), (95, 4164608), (98, 4037120), (112, 3532480), (128, 3090920), (133, 2974720), (140, 2825984), (152, 2602880), (160, 2472736), (166, 2383360), (190, 2082304), (196, 2018560), (224, 1766240), (245, 1614848), (256, 1545460), (266, 1487360), (280, 1412992), (304, 1301440), (320, 1236368), (332, 1191680), (380, 1041152), (392, 1009280), (415, 953344), (448, 883120), (490, 807424), (512, 772730), (532, 743680), (560, 706496), (581, 680960), (608, 650720), (640, 618184), (664, 595840), (665, 594944), (760, 520576), (784, 504640), (830, 476672), (896, 441560), (931, 424960), (980, 403712), (1024, 386365), (1064, 371840), (1120, 353248), (1162, 340480), (1216, 325360), (1280, 309092), (1328, 297920), (1330, 297472), (1520, 260288), (1568, 252320), (1577, 250880), (1660, 238336), (1792, 220780), (1862, 212480), (1960, 201856), (2128, 185920), (2240, 176624), (2324, 170240), (2432, 162680), (2560, 154546), (2656, 148960), (2660, 148736), (2905, 136192), (3040, 130144), (3136, 126160), (3154, 125440), (3320, 119168), (3584, 110390), (3724, 106240), (3920, 100928), (4067, 97280), (4256, 92960), (4480, 88312), (4648, 85120), (4655, 84992), (4864, 81340), (5120, 77273), (5312, 74480), (5320, 74368), (5810, 68096), (6080, 65072), (6272, 63080), (6308, 62720), (6640, 59584), (7168, 55195), (7448, 53120), (7840, 50464), (7885, 50176), (8134, 48640), (8512, 46480), (8960, 44156), (9296, 42560), (9310, 42496), (9728, 40670), (10624, 37240), (10640, 37184), (11039, 35840), (11620, 34048), (12160, 32536), (12544, 31540), (12616, 31360), (13280, 29792), (14896, 26560), (15680, 25232), (15770, 25088), (16268, 24320), (17024, 23240), (17920, 22078), (18592, 21280), (18620, 21248), (19456, 20335)]