315313920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:399

約数の個数: 216

約数和(自身を含む): 1105820352

約数和(自身を除く): 790506432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 101, 120, 128, 144, 160, 180, 192, 202, 240, 256, 271, 288, 303, 320, 360, 384, 404, 480, 505, 542, 576, 606, 640, 720, 768, 808, 813, 909, 960, 1010, 1084, 1152, 1212, 1280, 1355, 1440, 1515, 1616, 1626, 1818, 1920, 2020, 2168, 2304, 2424, 2439, 2710, 2880, 3030, 3232, 3252, 3636, 3840, 4040, 4065, 4336, 4545, 4848, 4878, 5420, 5760, 6060, 6464, 6504, 7272, 8080, 8130, 8672, 9090, 9696, 9756, 10840, 11520, 12120, 12195, 12928, 13008, 14544, 16160, 16260, 17344, 18180, 19392, 19512, 21680, 24240, 24390, 25856, 26016, 27371, 29088, 32320, 32520, 34688, 36360, 38784, 39024, 43360, 48480, 48780, 52032, 54742, 58176, 64640, 65040, 69376, 72720, 77568, 78048, 82113, 86720, 96960, 97560, 104064, 109484, 116352, 129280, 130080, 136855, 145440, 156096, 164226, 173440, 193920, 195120, 208128, 218968, 232704, 246339, 260160, 273710, 290880, 312192, 328452, 346880, 387840, 390240, 410565, 437936, 492678, 520320, 547420, 581760, 624384, 656904, 780480, 821130, 875872, 985356, 1040640, 1094840, 1163520, 1231695, 1313808, 1560960, 1642260, 1751744, 1970712, 2189680, 2463390, 2627616, 3121920, 3284520, 3503488, 3941424, 4379360, 4926780, 5255232, 6569040, 7006976, 7882848, 8758720, 9853560, 10510464, 13138080, 15765696, 17517440, 19707120, 21020928, 26276160, 31531392, 35034880, 39414240, 52552320, 63062784, 78828480, 105104640, 157656960, 315313920]

約数ペア:

[(1, 315313920), (2, 157656960), (3, 105104640), (4, 78828480), (5, 63062784), (6, 52552320), (8, 39414240), (9, 35034880), (10, 31531392), (12, 26276160), (15, 21020928), (16, 19707120), (18, 17517440), (20, 15765696), (24, 13138080), (30, 10510464), (32, 9853560), (36, 8758720), (40, 7882848), (45, 7006976), (48, 6569040), (60, 5255232), (64, 4926780), (72, 4379360), (80, 3941424), (90, 3503488), (96, 3284520), (101, 3121920), (120, 2627616), (128, 2463390), (144, 2189680), (160, 1970712), (180, 1751744), (192, 1642260), (202, 1560960), (240, 1313808), (256, 1231695), (271, 1163520), (288, 1094840), (303, 1040640), (320, 985356), (360, 875872), (384, 821130), (404, 780480), (480, 656904), (505, 624384), (542, 581760), (576, 547420), (606, 520320), (640, 492678), (720, 437936), (768, 410565), (808, 390240), (813, 387840), (909, 346880), (960, 328452), (1010, 312192), (1084, 290880), (1152, 273710), (1212, 260160), (1280, 246339), (1355, 232704), (1440, 218968), (1515, 208128), (1616, 195120), (1626, 193920), (1818, 173440), (1920, 164226), (2020, 156096), (2168, 145440), (2304, 136855), (2424, 130080), (2439, 129280), (2710, 116352), (2880, 109484), (3030, 104064), (3232, 97560), (3252, 96960), (3636, 86720), (3840, 82113), (4040, 78048), (4065, 77568), (4336, 72720), (4545, 69376), (4848, 65040), (4878, 64640), (5420, 58176), (5760, 54742), (6060, 52032), (6464, 48780), (6504, 48480), (7272, 43360), (8080, 39024), (8130, 38784), (8672, 36360), (9090, 34688), (9696, 32520), (9756, 32320), (10840, 29088), (11520, 27371), (12120, 26016), (12195, 25856), (12928, 24390), (13008, 24240), (14544, 21680), (16160, 19512), (16260, 19392), (17344, 18180)]