308194560

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:921

約数の個数: 216

約数和(自身を含む): 1101993984

約数和(自身を除く): 793799424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 768, 863, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1726, 1860, 1920, 1984, 2232, 2304, 2480, 2589, 2790, 2880, 2976, 3452, 3720, 3840, 3968, 4315, 4464, 4960, 5178, 5580, 5760, 5952, 6904, 7440, 7767, 7936, 8630, 8928, 9920, 10356, 11160, 11520, 11904, 12945, 13808, 14880, 15534, 17260, 17856, 19840, 20712, 22320, 23808, 25890, 26753, 27616, 29760, 31068, 34520, 35712, 38835, 39680, 41424, 44640, 51780, 53506, 55232, 59520, 62136, 69040, 71424, 77670, 80259, 82848, 89280, 103560, 107012, 110464, 119040, 124272, 133765, 138080, 155340, 160518, 165696, 178560, 207120, 214024, 220928, 240777, 248544, 267530, 276160, 310680, 321036, 331392, 357120, 401295, 414240, 428048, 481554, 497088, 535060, 552320, 621360, 642072, 662784, 802590, 828480, 856096, 963108, 994176, 1070120, 1104640, 1203885, 1242720, 1284144, 1605180, 1656960, 1712192, 1926216, 1988352, 2140240, 2407770, 2485440, 2568288, 3210360, 3313920, 3424384, 3852432, 4280480, 4815540, 4970880, 5136576, 6420720, 6848768, 7704864, 8560960, 9631080, 9941760, 10273152, 12841440, 15409728, 17121920, 19262160, 20546304, 25682880, 30819456, 34243840, 38524320, 51365760, 61638912, 77048640, 102731520, 154097280, 308194560]

約数ペア:

[(1, 308194560), (2, 154097280), (3, 102731520), (4, 77048640), (5, 61638912), (6, 51365760), (8, 38524320), (9, 34243840), (10, 30819456), (12, 25682880), (15, 20546304), (16, 19262160), (18, 17121920), (20, 15409728), (24, 12841440), (30, 10273152), (31, 9941760), (32, 9631080), (36, 8560960), (40, 7704864), (45, 6848768), (48, 6420720), (60, 5136576), (62, 4970880), (64, 4815540), (72, 4280480), (80, 3852432), (90, 3424384), (93, 3313920), (96, 3210360), (120, 2568288), (124, 2485440), (128, 2407770), (144, 2140240), (155, 1988352), (160, 1926216), (180, 1712192), (186, 1656960), (192, 1605180), (240, 1284144), (248, 1242720), (256, 1203885), (279, 1104640), (288, 1070120), (310, 994176), (320, 963108), (360, 856096), (372, 828480), (384, 802590), (465, 662784), (480, 642072), (496, 621360), (558, 552320), (576, 535060), (620, 497088), (640, 481554), (720, 428048), (744, 414240), (768, 401295), (863, 357120), (930, 331392), (960, 321036), (992, 310680), (1116, 276160), (1152, 267530), (1240, 248544), (1280, 240777), (1395, 220928), (1440, 214024), (1488, 207120), (1726, 178560), (1860, 165696), (1920, 160518), (1984, 155340), (2232, 138080), (2304, 133765), (2480, 124272), (2589, 119040), (2790, 110464), (2880, 107012), (2976, 103560), (3452, 89280), (3720, 82848), (3840, 80259), (3968, 77670), (4315, 71424), (4464, 69040), (4960, 62136), (5178, 59520), (5580, 55232), (5760, 53506), (5952, 51780), (6904, 44640), (7440, 41424), (7767, 39680), (7936, 38835), (8630, 35712), (8928, 34520), (9920, 31068), (10356, 29760), (11160, 27616), (11520, 26753), (11904, 25890), (12945, 23808), (13808, 22320), (14880, 20712), (15534, 19840), (17260, 17856)]