40298760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 141972480

約数和(自身を除く): 101673720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 31, 36, 40, 45, 46, 60, 62, 69, 72, 90, 92, 93, 115, 120, 124, 138, 155, 157, 180, 184, 186, 207, 230, 248, 276, 279, 310, 314, 345, 360, 372, 414, 460, 465, 471, 552, 558, 620, 628, 690, 713, 744, 785, 828, 920, 930, 942, 1035, 1116, 1240, 1256, 1380, 1395, 1413, 1426, 1570, 1656, 1860, 1884, 2070, 2139, 2232, 2355, 2760, 2790, 2826, 2852, 3140, 3565, 3611, 3720, 3768, 4140, 4278, 4710, 4867, 5580, 5652, 5704, 6280, 6417, 7065, 7130, 7222, 8280, 8556, 9420, 9734, 10695, 10833, 11160, 11304, 12834, 14130, 14260, 14444, 14601, 17112, 18055, 18840, 19468, 21390, 21666, 24335, 25668, 28260, 28520, 28888, 29202, 32085, 32499, 36110, 38936, 42780, 43332, 43803, 48670, 51336, 54165, 56520, 58404, 64170, 64998, 72220, 73005, 85560, 86664, 87606, 97340, 108330, 111941, 116808, 128340, 129996, 144440, 146010, 162495, 175212, 194680, 216660, 219015, 223882, 256680, 259992, 292020, 324990, 335823, 350424, 433320, 438030, 447764, 559705, 584040, 649980, 671646, 876060, 895528, 1007469, 1119410, 1299960, 1343292, 1679115, 1752120, 2014938, 2238820, 2686584, 3358230, 4029876, 4477640, 5037345, 6716460, 8059752, 10074690, 13432920, 20149380, 40298760]

約数ペア:

[(1, 40298760), (2, 20149380), (3, 13432920), (4, 10074690), (5, 8059752), (6, 6716460), (8, 5037345), (9, 4477640), (10, 4029876), (12, 3358230), (15, 2686584), (18, 2238820), (20, 2014938), (23, 1752120), (24, 1679115), (30, 1343292), (31, 1299960), (36, 1119410), (40, 1007469), (45, 895528), (46, 876060), (60, 671646), (62, 649980), (69, 584040), (72, 559705), (90, 447764), (92, 438030), (93, 433320), (115, 350424), (120, 335823), (124, 324990), (138, 292020), (155, 259992), (157, 256680), (180, 223882), (184, 219015), (186, 216660), (207, 194680), (230, 175212), (248, 162495), (276, 146010), (279, 144440), (310, 129996), (314, 128340), (345, 116808), (360, 111941), (372, 108330), (414, 97340), (460, 87606), (465, 86664), (471, 85560), (552, 73005), (558, 72220), (620, 64998), (628, 64170), (690, 58404), (713, 56520), (744, 54165), (785, 51336), (828, 48670), (920, 43803), (930, 43332), (942, 42780), (1035, 38936), (1116, 36110), (1240, 32499), (1256, 32085), (1380, 29202), (1395, 28888), (1413, 28520), (1426, 28260), (1570, 25668), (1656, 24335), (1860, 21666), (1884, 21390), (2070, 19468), (2139, 18840), (2232, 18055), (2355, 17112), (2760, 14601), (2790, 14444), (2826, 14260), (2852, 14130), (3140, 12834), (3565, 11304), (3611, 11160), (3720, 10833), (3768, 10695), (4140, 9734), (4278, 9420), (4710, 8556), (4867, 8280), (5580, 7222), (5652, 7130), (5704, 7065), (6280, 6417)]