161310240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1$

素因数の和:1272

約数の個数: 288

約数和(自身を含む): 678053376

約数和(自身を除く): 516743136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1231, 1248, 1260, 1365, 1440, 1456, 1560, 1638, 1680, 1820, 1872, 2016, 2080, 2184, 2340, 2462, 2520, 2730, 2912, 3120, 3276, 3360, 3640, 3693, 3744, 4095, 4368, 4680, 4924, 5040, 5460, 6155, 6240, 6552, 7280, 7386, 8190, 8617, 8736, 9360, 9848, 10080, 10920, 11079, 12310, 13104, 14560, 14772, 16003, 16380, 17234, 18465, 18720, 19696, 21840, 22158, 24620, 25851, 26208, 29544, 32006, 32760, 34468, 36930, 39392, 43085, 43680, 44316, 48009, 49240, 51702, 55395, 59088, 64012, 65520, 68936, 73860, 77553, 80015, 86170, 88632, 96018, 98480, 103404, 110790, 112021, 118176, 128024, 129255, 131040, 137872, 144027, 147720, 155106, 160030, 172340, 177264, 192036, 196960, 206808, 221580, 224042, 240045, 256048, 258510, 275744, 288054, 295440, 310212, 320060, 336063, 344680, 354528, 384072, 387765, 413616, 443160, 448084, 480090, 512096, 517020, 560105, 576108, 590880, 620424, 640120, 672126, 689360, 720135, 768144, 775530, 827232, 886320, 896168, 960180, 1008189, 1034040, 1120210, 1152216, 1240848, 1280240, 1344252, 1378720, 1440270, 1536288, 1551060, 1680315, 1772640, 1792336, 1920360, 2016378, 2068080, 2240420, 2304432, 2481696, 2560480, 2688504, 2880540, 3102120, 3360630, 3584672, 3840720, 4032756, 4136160, 4480840, 4608864, 5040945, 5377008, 5761080, 6204240, 6721260, 7681440, 8065512, 8961680, 10081890, 10754016, 11522160, 12408480, 13442520, 16131024, 17923360, 20163780, 23044320, 26885040, 32262048, 40327560, 53770080, 80655120, 161310240]

約数ペア:

[(1, 161310240), (2, 80655120), (3, 53770080), (4, 40327560), (5, 32262048), (6, 26885040), (7, 23044320), (8, 20163780), (9, 17923360), (10, 16131024), (12, 13442520), (13, 12408480), (14, 11522160), (15, 10754016), (16, 10081890), (18, 8961680), (20, 8065512), (21, 7681440), (24, 6721260), (26, 6204240), (28, 5761080), (30, 5377008), (32, 5040945), (35, 4608864), (36, 4480840), (39, 4136160), (40, 4032756), (42, 3840720), (45, 3584672), (48, 3360630), (52, 3102120), (56, 2880540), (60, 2688504), (63, 2560480), (65, 2481696), (70, 2304432), (72, 2240420), (78, 2068080), (80, 2016378), (84, 1920360), (90, 1792336), (91, 1772640), (96, 1680315), (104, 1551060), (105, 1536288), (112, 1440270), (117, 1378720), (120, 1344252), (126, 1280240), (130, 1240848), (140, 1152216), (144, 1120210), (156, 1034040), (160, 1008189), (168, 960180), (180, 896168), (182, 886320), (195, 827232), (208, 775530), (210, 768144), (224, 720135), (234, 689360), (240, 672126), (252, 640120), (260, 620424), (273, 590880), (280, 576108), (288, 560105), (312, 517020), (315, 512096), (336, 480090), (360, 448084), (364, 443160), (390, 413616), (416, 387765), (420, 384072), (455, 354528), (468, 344680), (480, 336063), (504, 320060), (520, 310212), (546, 295440), (560, 288054), (585, 275744), (624, 258510), (630, 256048), (672, 240045), (720, 224042), (728, 221580), (780, 206808), (819, 196960), (840, 192036), (910, 177264), (936, 172340), (1008, 160030), (1040, 155106), (1092, 147720), (1120, 144027), (1170, 137872), (1231, 131040), (1248, 129255), (1260, 128024), (1365, 118176), (1440, 112021), (1456, 110790), (1560, 103404), (1638, 98480), (1680, 96018), (1820, 88632), (1872, 86170), (2016, 80015), (2080, 77553), (2184, 73860), (2340, 68936), (2462, 65520), (2520, 64012), (2730, 59088), (2912, 55395), (3120, 51702), (3276, 49240), (3360, 48009), (3640, 44316), (3693, 43680), (3744, 43085), (4095, 39392), (4368, 36930), (4680, 34468), (4924, 32760), (5040, 32006), (5460, 29544), (6155, 26208), (6240, 25851), (6552, 24620), (7280, 22158), (7386, 21840), (8190, 19696), (8617, 18720), (8736, 18465), (9360, 17234), (9848, 16380), (10080, 16003), (10920, 14772), (11079, 14560), (12310, 13104)]