388070400

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:227

約数の個数: 264

約数和(自身を含む): 1332089344

約数和(自身を除く): 944018944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 128, 150, 155, 160, 163, 186, 192, 200, 240, 248, 256, 300, 310, 320, 326, 372, 384, 400, 465, 480, 489, 496, 512, 600, 620, 640, 652, 744, 768, 775, 800, 815, 930, 960, 978, 992, 1024, 1200, 1240, 1280, 1304, 1488, 1536, 1550, 1600, 1630, 1860, 1920, 1956, 1984, 2325, 2400, 2445, 2480, 2560, 2608, 2976, 3072, 3100, 3200, 3260, 3720, 3840, 3912, 3968, 4075, 4650, 4800, 4890, 4960, 5053, 5120, 5216, 5952, 6200, 6400, 6520, 7440, 7680, 7824, 7936, 8150, 9300, 9600, 9780, 9920, 10106, 10432, 11904, 12225, 12400, 12800, 13040, 14880, 15159, 15360, 15648, 15872, 16300, 18600, 19200, 19560, 19840, 20212, 20864, 23808, 24450, 24800, 25265, 25600, 26080, 29760, 30318, 31296, 31744, 32600, 37200, 38400, 39120, 39680, 40424, 41728, 47616, 48900, 49600, 50530, 52160, 59520, 60636, 62592, 65200, 74400, 75795, 76800, 78240, 79360, 80848, 83456, 95232, 97800, 99200, 101060, 104320, 119040, 121272, 125184, 126325, 130400, 148800, 151590, 156480, 158720, 161696, 166912, 195600, 198400, 202120, 208640, 238080, 242544, 250368, 252650, 260800, 297600, 303180, 312960, 323392, 378975, 391200, 396800, 404240, 417280, 476160, 485088, 500736, 505300, 521600, 595200, 606360, 625920, 646784, 757950, 782400, 793600, 808480, 834560, 970176, 1010600, 1043200, 1190400, 1212720, 1251840, 1293568, 1515900, 1564800, 1616960, 1940352, 2021200, 2086400, 2380800, 2425440, 2503680, 2587136, 3031800, 3129600, 3233920, 3880704, 4042400, 4172800, 4850880, 5174272, 6063600, 6259200, 6467840, 7761408, 8084800, 9701760, 12127200, 12518400, 12935680, 15522816, 16169600, 19403520, 24254400, 25871360, 32339200, 38807040, 48508800, 64678400, 77614080, 97017600, 129356800, 194035200, 388070400]

約数ペア:

[(1, 388070400), (2, 194035200), (3, 129356800), (4, 97017600), (5, 77614080), (6, 64678400), (8, 48508800), (10, 38807040), (12, 32339200), (15, 25871360), (16, 24254400), (20, 19403520), (24, 16169600), (25, 15522816), (30, 12935680), (31, 12518400), (32, 12127200), (40, 9701760), (48, 8084800), (50, 7761408), (60, 6467840), (62, 6259200), (64, 6063600), (75, 5174272), (80, 4850880), (93, 4172800), (96, 4042400), (100, 3880704), (120, 3233920), (124, 3129600), (128, 3031800), (150, 2587136), (155, 2503680), (160, 2425440), (163, 2380800), (186, 2086400), (192, 2021200), (200, 1940352), (240, 1616960), (248, 1564800), (256, 1515900), (300, 1293568), (310, 1251840), (320, 1212720), (326, 1190400), (372, 1043200), (384, 1010600), (400, 970176), (465, 834560), (480, 808480), (489, 793600), (496, 782400), (512, 757950), (600, 646784), (620, 625920), (640, 606360), (652, 595200), (744, 521600), (768, 505300), (775, 500736), (800, 485088), (815, 476160), (930, 417280), (960, 404240), (978, 396800), (992, 391200), (1024, 378975), (1200, 323392), (1240, 312960), (1280, 303180), (1304, 297600), (1488, 260800), (1536, 252650), (1550, 250368), (1600, 242544), (1630, 238080), (1860, 208640), (1920, 202120), (1956, 198400), (1984, 195600), (2325, 166912), (2400, 161696), (2445, 158720), (2480, 156480), (2560, 151590), (2608, 148800), (2976, 130400), (3072, 126325), (3100, 125184), (3200, 121272), (3260, 119040), (3720, 104320), (3840, 101060), (3912, 99200), (3968, 97800), (4075, 95232), (4650, 83456), (4800, 80848), (4890, 79360), (4960, 78240), (5053, 76800), (5120, 75795), (5216, 74400), (5952, 65200), (6200, 62592), (6400, 60636), (6520, 59520), (7440, 52160), (7680, 50530), (7824, 49600), (7936, 48900), (8150, 47616), (9300, 41728), (9600, 40424), (9780, 39680), (9920, 39120), (10106, 38400), (10432, 37200), (11904, 32600), (12225, 31744), (12400, 31296), (12800, 30318), (13040, 29760), (14880, 26080), (15159, 25600), (15360, 25265), (15648, 24800), (15872, 24450), (16300, 23808), (18600, 20864), (19200, 20212), (19560, 19840)]