391164480

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{19403}}^1$

素因数の和:19433

約数の個数: 168

約数和(自身を含む): 1537728192

約数和(自身を除く): 1146563712

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, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 19403, 20160, 38806, 58209, 77612, 97015, 116418, 135821, 155224, 174627, 194030, 232836, 271642, 291045, 310448, 349254, 388060, 407463, 465672, 543284, 582090, 620896, 679105, 698508, 776120, 814926, 873135, 931344, 1086568, 1164180, 1222389, 1241792, 1358210, 1397016, 1552240, 1629852, 1746270, 1862688, 2037315, 2173136, 2328360, 2444778, 2716420, 2794032, 3104480, 3259704, 3492540, 3725376, 4074630, 4346272, 4656720, 4889556, 5432840, 5588064, 6111945, 6208960, 6519408, 6985080, 8149260, 8692544, 9313440, 9779112, 10865680, 11176128, 12223890, 13038816, 13970160, 16298520, 18626880, 19558224, 21731360, 24447780, 26077632, 27940320, 32597040, 39116448, 43462720, 48895560, 55880640, 65194080, 78232896, 97791120, 130388160, 195582240, 391164480]

約数ペア:

[(1, 391164480), (2, 195582240), (3, 130388160), (4, 97791120), (5, 78232896), (6, 65194080), (7, 55880640), (8, 48895560), (9, 43462720), (10, 39116448), (12, 32597040), (14, 27940320), (15, 26077632), (16, 24447780), (18, 21731360), (20, 19558224), (21, 18626880), (24, 16298520), (28, 13970160), (30, 13038816), (32, 12223890), (35, 11176128), (36, 10865680), (40, 9779112), (42, 9313440), (45, 8692544), (48, 8149260), (56, 6985080), (60, 6519408), (63, 6208960), (64, 6111945), (70, 5588064), (72, 5432840), (80, 4889556), (84, 4656720), (90, 4346272), (96, 4074630), (105, 3725376), (112, 3492540), (120, 3259704), (126, 3104480), (140, 2794032), (144, 2716420), (160, 2444778), (168, 2328360), (180, 2173136), (192, 2037315), (210, 1862688), (224, 1746270), (240, 1629852), (252, 1552240), (280, 1397016), (288, 1358210), (315, 1241792), (320, 1222389), (336, 1164180), (360, 1086568), (420, 931344), (448, 873135), (480, 814926), (504, 776120), (560, 698508), (576, 679105), (630, 620896), (672, 582090), (720, 543284), (840, 465672), (960, 407463), (1008, 388060), (1120, 349254), (1260, 310448), (1344, 291045), (1440, 271642), (1680, 232836), (2016, 194030), (2240, 174627), (2520, 155224), (2880, 135821), (3360, 116418), (4032, 97015), (5040, 77612), (6720, 58209), (10080, 38806), (19403, 20160)]