1561127760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3041}}^1$

素因数の和:3114

約数の個数: 240

約数和(自身を含む): 5649067008

約数和(自身を除く): 4087939248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 36, 40, 45, 46, 48, 60, 62, 69, 72, 80, 90, 92, 93, 115, 120, 124, 138, 144, 155, 180, 184, 186, 207, 230, 240, 248, 276, 279, 310, 345, 360, 368, 372, 414, 460, 465, 496, 552, 558, 620, 690, 713, 720, 744, 828, 920, 930, 1035, 1104, 1116, 1240, 1380, 1395, 1426, 1488, 1656, 1840, 1860, 2070, 2139, 2232, 2480, 2760, 2790, 2852, 3041, 3312, 3565, 3720, 4140, 4278, 4464, 5520, 5580, 5704, 6082, 6417, 7130, 7440, 8280, 8556, 9123, 10695, 11160, 11408, 12164, 12834, 14260, 15205, 16560, 17112, 18246, 21390, 22320, 24328, 25668, 27369, 28520, 30410, 32085, 34224, 36492, 42780, 45615, 48656, 51336, 54738, 57040, 60820, 64170, 69943, 72984, 85560, 91230, 94271, 102672, 109476, 121640, 128340, 136845, 139886, 145968, 171120, 182460, 188542, 209829, 218952, 243280, 256680, 273690, 279772, 282813, 349715, 364920, 377084, 419658, 437904, 471355, 513360, 547380, 559544, 565626, 629487, 699430, 729840, 754168, 839316, 848439, 942710, 1049145, 1094760, 1119088, 1131252, 1258974, 1398860, 1414065, 1508336, 1678632, 1696878, 1885420, 2098290, 2168233, 2189520, 2262504, 2517948, 2797720, 2828130, 3147435, 3357264, 3393756, 3770840, 4196580, 4242195, 4336466, 4525008, 5035896, 5595440, 5656260, 6294870, 6504699, 6787512, 7541680, 8393160, 8484390, 8672932, 10071792, 10841165, 11312520, 12589740, 13009398, 13575024, 16786320, 16968780, 17345864, 19514097, 21682330, 22625040, 25179480, 26018796, 32523495, 33937560, 34691728, 39028194, 43364660, 50358960, 52037592, 65046990, 67875120, 78056388, 86729320, 97570485, 104075184, 130093980, 156112776, 173458640, 195140970, 260187960, 312225552, 390281940, 520375920, 780563880, 1561127760]

約数ペア:

[(1, 1561127760), (2, 780563880), (3, 520375920), (4, 390281940), (5, 312225552), (6, 260187960), (8, 195140970), (9, 173458640), (10, 156112776), (12, 130093980), (15, 104075184), (16, 97570485), (18, 86729320), (20, 78056388), (23, 67875120), (24, 65046990), (30, 52037592), (31, 50358960), (36, 43364660), (40, 39028194), (45, 34691728), (46, 33937560), (48, 32523495), (60, 26018796), (62, 25179480), (69, 22625040), (72, 21682330), (80, 19514097), (90, 17345864), (92, 16968780), (93, 16786320), (115, 13575024), (120, 13009398), (124, 12589740), (138, 11312520), (144, 10841165), (155, 10071792), (180, 8672932), (184, 8484390), (186, 8393160), (207, 7541680), (230, 6787512), (240, 6504699), (248, 6294870), (276, 5656260), (279, 5595440), (310, 5035896), (345, 4525008), (360, 4336466), (368, 4242195), (372, 4196580), (414, 3770840), (460, 3393756), (465, 3357264), (496, 3147435), (552, 2828130), (558, 2797720), (620, 2517948), (690, 2262504), (713, 2189520), (720, 2168233), (744, 2098290), (828, 1885420), (920, 1696878), (930, 1678632), (1035, 1508336), (1104, 1414065), (1116, 1398860), (1240, 1258974), (1380, 1131252), (1395, 1119088), (1426, 1094760), (1488, 1049145), (1656, 942710), (1840, 848439), (1860, 839316), (2070, 754168), (2139, 729840), (2232, 699430), (2480, 629487), (2760, 565626), (2790, 559544), (2852, 547380), (3041, 513360), (3312, 471355), (3565, 437904), (3720, 419658), (4140, 377084), (4278, 364920), (4464, 349715), (5520, 282813), (5580, 279772), (5704, 273690), (6082, 256680), (6417, 243280), (7130, 218952), (7440, 209829), (8280, 188542), (8556, 182460), (9123, 171120), (10695, 145968), (11160, 139886), (11408, 136845), (12164, 128340), (12834, 121640), (14260, 109476), (15205, 102672), (16560, 94271), (17112, 91230), (18246, 85560), (21390, 72984), (22320, 69943), (24328, 64170), (25668, 60820), (27369, 57040), (28520, 54738), (30410, 51336), (32085, 48656), (34224, 45615), (36492, 42780)]