816408720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{349}}^1$

素因数の和:412

約数の個数: 300

約数和(自身を含む): 3001175100

約数和(自身を除く): 2184766380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 270, 285, 304, 324, 342, 349, 360, 361, 380, 405, 432, 456, 513, 540, 570, 648, 684, 698, 720, 722, 760, 810, 855, 912, 1026, 1047, 1080, 1083, 1140, 1296, 1368, 1396, 1444, 1520, 1539, 1620, 1710, 1745, 1805, 2052, 2094, 2160, 2166, 2280, 2565, 2736, 2792, 2888, 3078, 3141, 3240, 3249, 3420, 3490, 3610, 4104, 4188, 4332, 4560, 5130, 5235, 5415, 5584, 5776, 6156, 6282, 6480, 6498, 6631, 6840, 6980, 7220, 7695, 8208, 8376, 8664, 9423, 9747, 10260, 10470, 10830, 12312, 12564, 12996, 13262, 13680, 13960, 14440, 15390, 15705, 16245, 16752, 17328, 18846, 19494, 19893, 20520, 20940, 21660, 24624, 25128, 25992, 26524, 27920, 28269, 28880, 29241, 30780, 31410, 32490, 33155, 37692, 38988, 39786, 41040, 41880, 43320, 47115, 48735, 50256, 51984, 53048, 56538, 58482, 59679, 61560, 62820, 64980, 66310, 75384, 77976, 79572, 83760, 86640, 94230, 97470, 99465, 106096, 113076, 116964, 119358, 123120, 125640, 125989, 129960, 132620, 141345, 146205, 150768, 155952, 159144, 179037, 188460, 194940, 198930, 226152, 233928, 238716, 251280, 251978, 259920, 265240, 282690, 292410, 298395, 318288, 358074, 376920, 377967, 389880, 397860, 452304, 467856, 477432, 503956, 530480, 537111, 565380, 584820, 596790, 629945, 716148, 753840, 755934, 779760, 795720, 895185, 954864, 1007912, 1074222, 1130760, 1133901, 1169640, 1193580, 1259890, 1432296, 1511868, 1591440, 1790370, 1889835, 2015824, 2148444, 2261520, 2267802, 2339280, 2387160, 2519780, 2685555, 2864592, 3023736, 3401703, 3580740, 3779670, 4296888, 4535604, 4774320, 5039560, 5371110, 5669505, 6047472, 6803406, 7161480, 7559340, 8593776, 9071208, 10079120, 10205109, 10742220, 11339010, 13606812, 14322960, 15118680, 17008515, 18142416, 20410218, 21484440, 22678020, 27213624, 30237360, 34017030, 40820436, 42968880, 45356040, 51025545, 54427248, 68034060, 81640872, 90712080, 102051090, 136068120, 163281744, 204102180, 272136240, 408204360, 816408720]

約数ペア:

[(1, 816408720), (2, 408204360), (3, 272136240), (4, 204102180), (5, 163281744), (6, 136068120), (8, 102051090), (9, 90712080), (10, 81640872), (12, 68034060), (15, 54427248), (16, 51025545), (18, 45356040), (19, 42968880), (20, 40820436), (24, 34017030), (27, 30237360), (30, 27213624), (36, 22678020), (38, 21484440), (40, 20410218), (45, 18142416), (48, 17008515), (54, 15118680), (57, 14322960), (60, 13606812), (72, 11339010), (76, 10742220), (80, 10205109), (81, 10079120), (90, 9071208), (95, 8593776), (108, 7559340), (114, 7161480), (120, 6803406), (135, 6047472), (144, 5669505), (152, 5371110), (162, 5039560), (171, 4774320), (180, 4535604), (190, 4296888), (216, 3779670), (228, 3580740), (240, 3401703), (270, 3023736), (285, 2864592), (304, 2685555), (324, 2519780), (342, 2387160), (349, 2339280), (360, 2267802), (361, 2261520), (380, 2148444), (405, 2015824), (432, 1889835), (456, 1790370), (513, 1591440), (540, 1511868), (570, 1432296), (648, 1259890), (684, 1193580), (698, 1169640), (720, 1133901), (722, 1130760), (760, 1074222), (810, 1007912), (855, 954864), (912, 895185), (1026, 795720), (1047, 779760), (1080, 755934), (1083, 753840), (1140, 716148), (1296, 629945), (1368, 596790), (1396, 584820), (1444, 565380), (1520, 537111), (1539, 530480), (1620, 503956), (1710, 477432), (1745, 467856), (1805, 452304), (2052, 397860), (2094, 389880), (2160, 377967), (2166, 376920), (2280, 358074), (2565, 318288), (2736, 298395), (2792, 292410), (2888, 282690), (3078, 265240), (3141, 259920), (3240, 251978), (3249, 251280), (3420, 238716), (3490, 233928), (3610, 226152), (4104, 198930), (4188, 194940), (4332, 188460), (4560, 179037), (5130, 159144), (5235, 155952), (5415, 150768), (5584, 146205), (5776, 141345), (6156, 132620), (6282, 129960), (6480, 125989), (6498, 125640), (6631, 123120), (6840, 119358), (6980, 116964), (7220, 113076), (7695, 106096), (8208, 99465), (8376, 97470), (8664, 94230), (9423, 86640), (9747, 83760), (10260, 79572), (10470, 77976), (10830, 75384), (12312, 66310), (12564, 64980), (12996, 62820), (13262, 61560), (13680, 59679), (13960, 58482), (14440, 56538), (15390, 53048), (15705, 51984), (16245, 50256), (16752, 48735), (17328, 47115), (18846, 43320), (19494, 41880), (19893, 41040), (20520, 39786), (20940, 38988), (21660, 37692), (24624, 33155), (25128, 32490), (25992, 31410), (26524, 30780), (27920, 29241), (28269, 28880)]