215510760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 256

約数和(自身を含む): 764467200

約数和(自身を除く): 548956440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 41, 45, 54, 60, 62, 72, 82, 90, 93, 108, 120, 123, 124, 135, 155, 157, 164, 180, 186, 205, 216, 246, 248, 270, 279, 310, 314, 328, 360, 369, 372, 410, 465, 471, 492, 540, 558, 615, 620, 628, 738, 744, 785, 820, 837, 930, 942, 984, 1080, 1107, 1116, 1230, 1240, 1256, 1271, 1395, 1413, 1476, 1570, 1640, 1674, 1845, 1860, 1884, 2214, 2232, 2355, 2460, 2542, 2790, 2826, 2952, 3140, 3348, 3690, 3720, 3768, 3813, 4185, 4239, 4428, 4710, 4867, 4920, 5084, 5535, 5580, 5652, 6280, 6355, 6437, 6696, 7065, 7380, 7626, 8370, 8478, 8856, 9420, 9734, 10168, 11070, 11160, 11304, 11439, 12710, 12874, 14130, 14601, 14760, 15252, 16740, 16956, 18840, 19065, 19311, 19468, 21195, 22140, 22878, 24335, 25420, 25748, 28260, 29202, 30504, 32185, 33480, 33912, 34317, 38130, 38622, 38936, 42390, 43803, 44280, 45756, 48670, 50840, 51496, 56520, 57195, 57933, 58404, 64370, 68634, 73005, 76260, 77244, 84780, 87606, 91512, 96555, 97340, 114390, 115866, 116808, 128740, 131409, 137268, 146010, 152520, 154488, 169560, 171585, 173799, 175212, 193110, 194680, 199547, 219015, 228780, 231732, 257480, 262818, 274536, 289665, 292020, 343170, 347598, 350424, 386220, 399094, 438030, 457560, 463464, 525636, 579330, 584040, 598641, 657045, 686340, 695196, 772440, 798188, 868995, 876060, 997735, 1051272, 1158660, 1197282, 1314090, 1372680, 1390392, 1596376, 1737990, 1752120, 1795923, 1995470, 2317320, 2394564, 2628180, 2993205, 3475980, 3591846, 3990940, 4789128, 5256360, 5387769, 5986410, 6951960, 7183692, 7981880, 8979615, 10775538, 11972820, 14367384, 17959230, 21551076, 23945640, 26938845, 35918460, 43102152, 53877690, 71836920, 107755380, 215510760]

約数ペア:

[(1, 215510760), (2, 107755380), (3, 71836920), (4, 53877690), (5, 43102152), (6, 35918460), (8, 26938845), (9, 23945640), (10, 21551076), (12, 17959230), (15, 14367384), (18, 11972820), (20, 10775538), (24, 8979615), (27, 7981880), (30, 7183692), (31, 6951960), (36, 5986410), (40, 5387769), (41, 5256360), (45, 4789128), (54, 3990940), (60, 3591846), (62, 3475980), (72, 2993205), (82, 2628180), (90, 2394564), (93, 2317320), (108, 1995470), (120, 1795923), (123, 1752120), (124, 1737990), (135, 1596376), (155, 1390392), (157, 1372680), (164, 1314090), (180, 1197282), (186, 1158660), (205, 1051272), (216, 997735), (246, 876060), (248, 868995), (270, 798188), (279, 772440), (310, 695196), (314, 686340), (328, 657045), (360, 598641), (369, 584040), (372, 579330), (410, 525636), (465, 463464), (471, 457560), (492, 438030), (540, 399094), (558, 386220), (615, 350424), (620, 347598), (628, 343170), (738, 292020), (744, 289665), (785, 274536), (820, 262818), (837, 257480), (930, 231732), (942, 228780), (984, 219015), (1080, 199547), (1107, 194680), (1116, 193110), (1230, 175212), (1240, 173799), (1256, 171585), (1271, 169560), (1395, 154488), (1413, 152520), (1476, 146010), (1570, 137268), (1640, 131409), (1674, 128740), (1845, 116808), (1860, 115866), (1884, 114390), (2214, 97340), (2232, 96555), (2355, 91512), (2460, 87606), (2542, 84780), (2790, 77244), (2826, 76260), (2952, 73005), (3140, 68634), (3348, 64370), (3690, 58404), (3720, 57933), (3768, 57195), (3813, 56520), (4185, 51496), (4239, 50840), (4428, 48670), (4710, 45756), (4867, 44280), (4920, 43803), (5084, 42390), (5535, 38936), (5580, 38622), (5652, 38130), (6280, 34317), (6355, 33912), (6437, 33480), (6696, 32185), (7065, 30504), (7380, 29202), (7626, 28260), (8370, 25748), (8478, 25420), (8856, 24335), (9420, 22878), (9734, 22140), (10168, 21195), (11070, 19468), (11160, 19311), (11304, 19065), (11439, 18840), (12710, 16956), (12874, 16740), (14130, 15252), (14601, 14760)]