287030340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 288

約数和(自身を含む): 990662400

約数和(自身を除く): 703632060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 41, 45, 46, 57, 60, 69, 76, 82, 89, 90, 92, 95, 114, 115, 123, 138, 164, 171, 178, 180, 190, 205, 207, 228, 230, 246, 267, 276, 285, 342, 345, 356, 369, 380, 410, 414, 437, 445, 460, 492, 534, 570, 615, 684, 690, 738, 779, 801, 820, 828, 855, 874, 890, 943, 1035, 1068, 1140, 1230, 1311, 1335, 1380, 1476, 1558, 1602, 1691, 1710, 1748, 1780, 1845, 1886, 2047, 2070, 2185, 2337, 2460, 2622, 2670, 2829, 3116, 3204, 3382, 3420, 3649, 3690, 3772, 3895, 3933, 4005, 4094, 4140, 4370, 4674, 4715, 5073, 5244, 5340, 5658, 6141, 6555, 6764, 7011, 7298, 7380, 7790, 7866, 8010, 8188, 8455, 8487, 8740, 9348, 9430, 10146, 10235, 10947, 11316, 11685, 12282, 13110, 14022, 14145, 14596, 15219, 15580, 15732, 16020, 16910, 16974, 17917, 18245, 18423, 18860, 19665, 20292, 20470, 21894, 23370, 24564, 25365, 26220, 28044, 28290, 30438, 30705, 32841, 33820, 33948, 35055, 35834, 36490, 36846, 38893, 39330, 40940, 42435, 43788, 46740, 50730, 53751, 54735, 56580, 60876, 61410, 65682, 69331, 70110, 71668, 72980, 73692, 76095, 77786, 78660, 83927, 84870, 89585, 92115, 101460, 107502, 109470, 116679, 122820, 131364, 138662, 140220, 152190, 155572, 161253, 164205, 167854, 169740, 179170, 184230, 194465, 207993, 215004, 218940, 233358, 251781, 268755, 277324, 304380, 322506, 328410, 335708, 346655, 350037, 358340, 368460, 388930, 415986, 419635, 466716, 503562, 537510, 583395, 623979, 645012, 656820, 693310, 700074, 755343, 777860, 806265, 831972, 839270, 1007124, 1039965, 1075020, 1166790, 1247958, 1258905, 1386620, 1400148, 1510686, 1594613, 1612530, 1678540, 1750185, 2079930, 2333580, 2495916, 2517810, 3021372, 3119895, 3189226, 3225060, 3500370, 3776715, 4159860, 4783839, 5035620, 6239790, 6378452, 7000740, 7553430, 7973065, 9567678, 12479580, 14351517, 15106860, 15946130, 19135356, 23919195, 28703034, 31892260, 47838390, 57406068, 71757585, 95676780, 143515170, 287030340]

約数ペア:

[(1, 287030340), (2, 143515170), (3, 95676780), (4, 71757585), (5, 57406068), (6, 47838390), (9, 31892260), (10, 28703034), (12, 23919195), (15, 19135356), (18, 15946130), (19, 15106860), (20, 14351517), (23, 12479580), (30, 9567678), (36, 7973065), (38, 7553430), (41, 7000740), (45, 6378452), (46, 6239790), (57, 5035620), (60, 4783839), (69, 4159860), (76, 3776715), (82, 3500370), (89, 3225060), (90, 3189226), (92, 3119895), (95, 3021372), (114, 2517810), (115, 2495916), (123, 2333580), (138, 2079930), (164, 1750185), (171, 1678540), (178, 1612530), (180, 1594613), (190, 1510686), (205, 1400148), (207, 1386620), (228, 1258905), (230, 1247958), (246, 1166790), (267, 1075020), (276, 1039965), (285, 1007124), (342, 839270), (345, 831972), (356, 806265), (369, 777860), (380, 755343), (410, 700074), (414, 693310), (437, 656820), (445, 645012), (460, 623979), (492, 583395), (534, 537510), (570, 503562), (615, 466716), (684, 419635), (690, 415986), (738, 388930), (779, 368460), (801, 358340), (820, 350037), (828, 346655), (855, 335708), (874, 328410), (890, 322506), (943, 304380), (1035, 277324), (1068, 268755), (1140, 251781), (1230, 233358), (1311, 218940), (1335, 215004), (1380, 207993), (1476, 194465), (1558, 184230), (1602, 179170), (1691, 169740), (1710, 167854), (1748, 164205), (1780, 161253), (1845, 155572), (1886, 152190), (2047, 140220), (2070, 138662), (2185, 131364), (2337, 122820), (2460, 116679), (2622, 109470), (2670, 107502), (2829, 101460), (3116, 92115), (3204, 89585), (3382, 84870), (3420, 83927), (3649, 78660), (3690, 77786), (3772, 76095), (3895, 73692), (3933, 72980), (4005, 71668), (4094, 70110), (4140, 69331), (4370, 65682), (4674, 61410), (4715, 60876), (5073, 56580), (5244, 54735), (5340, 53751), (5658, 50730), (6141, 46740), (6555, 43788), (6764, 42435), (7011, 40940), (7298, 39330), (7380, 38893), (7790, 36846), (7866, 36490), (8010, 35834), (8188, 35055), (8455, 33948), (8487, 33820), (8740, 32841), (9348, 30705), (9430, 30438), (10146, 28290), (10235, 28044), (10947, 26220), (11316, 25365), (11685, 24564), (12282, 23370), (13110, 21894), (14022, 20470), (14145, 20292), (14596, 19665), (15219, 18860), (15580, 18423), (15732, 18245), (16020, 17917), (16910, 16974)]