315866880

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{3917}}^1$

素因数の和:3951

約数の個数: 216

約数和(自身を含む): 1249309152

約数和(自身を除く): 933442272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 3917, 4032, 4480, 5040, 5376, 5760, 6720, 7834, 8064, 8960, 10080, 11520, 11751, 13440, 15668, 16128, 19585, 20160, 23502, 26880, 27419, 31336, 35253, 39170, 40320, 47004, 54838, 58755, 62672, 70506, 78340, 80640, 82257, 94008, 109676, 117510, 125344, 137095, 141012, 156680, 164514, 176265, 188016, 219352, 235020, 246771, 250688, 274190, 282024, 313360, 329028, 352530, 376032, 411285, 438704, 470040, 493542, 501376, 548380, 564048, 626720, 658056, 705060, 752064, 822570, 877408, 940080, 987084, 1002752, 1096760, 1128096, 1233855, 1253440, 1316112, 1410120, 1504128, 1645140, 1754816, 1880160, 1974168, 2193520, 2256192, 2467710, 2506880, 2632224, 2820240, 3008256, 3290280, 3509632, 3760320, 3948336, 4387040, 4512384, 4935420, 5013760, 5264448, 5640480, 6580560, 7019264, 7520640, 7896672, 8774080, 9024768, 9870840, 10528896, 11280960, 13161120, 15041280, 15793344, 17548160, 19741680, 21057792, 22561920, 26322240, 31586688, 35096320, 39483360, 45123840, 52644480, 63173376, 78966720, 105288960, 157933440, 315866880]

約数ペア:

[(1, 315866880), (2, 157933440), (3, 105288960), (4, 78966720), (5, 63173376), (6, 52644480), (7, 45123840), (8, 39483360), (9, 35096320), (10, 31586688), (12, 26322240), (14, 22561920), (15, 21057792), (16, 19741680), (18, 17548160), (20, 15793344), (21, 15041280), (24, 13161120), (28, 11280960), (30, 10528896), (32, 9870840), (35, 9024768), (36, 8774080), (40, 7896672), (42, 7520640), (45, 7019264), (48, 6580560), (56, 5640480), (60, 5264448), (63, 5013760), (64, 4935420), (70, 4512384), (72, 4387040), (80, 3948336), (84, 3760320), (90, 3509632), (96, 3290280), (105, 3008256), (112, 2820240), (120, 2632224), (126, 2506880), (128, 2467710), (140, 2256192), (144, 2193520), (160, 1974168), (168, 1880160), (180, 1754816), (192, 1645140), (210, 1504128), (224, 1410120), (240, 1316112), (252, 1253440), (256, 1233855), (280, 1128096), (288, 1096760), (315, 1002752), (320, 987084), (336, 940080), (360, 877408), (384, 822570), (420, 752064), (448, 705060), (480, 658056), (504, 626720), (560, 564048), (576, 548380), (630, 501376), (640, 493542), (672, 470040), (720, 438704), (768, 411285), (840, 376032), (896, 352530), (960, 329028), (1008, 313360), (1120, 282024), (1152, 274190), (1260, 250688), (1280, 246771), (1344, 235020), (1440, 219352), (1680, 188016), (1792, 176265), (1920, 164514), (2016, 156680), (2240, 141012), (2304, 137095), (2520, 125344), (2688, 117510), (2880, 109676), (3360, 94008), (3840, 82257), (3917, 80640), (4032, 78340), (4480, 70506), (5040, 62672), (5376, 58755), (5760, 54838), (6720, 47004), (7834, 40320), (8064, 39170), (8960, 35253), (10080, 31336), (11520, 27419), (11751, 26880), (13440, 23502), (15668, 20160), (16128, 19585)]