840294144

素因数分解:

$2^8\times 3^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:303

約数の個数: 216

約数和(自身を含む): 2569406112

約数和(自身を除く): 1729111968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 101, 128, 138, 144, 157, 184, 192, 202, 207, 256, 276, 288, 303, 314, 368, 384, 404, 414, 471, 552, 576, 606, 628, 736, 768, 808, 828, 909, 942, 1104, 1152, 1212, 1256, 1413, 1472, 1616, 1656, 1818, 1884, 2208, 2304, 2323, 2424, 2512, 2826, 2944, 3232, 3312, 3611, 3636, 3768, 4416, 4646, 4848, 5024, 5652, 5888, 6464, 6624, 6969, 7222, 7272, 7536, 8832, 9292, 9696, 10048, 10833, 11304, 12928, 13248, 13938, 14444, 14544, 15072, 15857, 17664, 18584, 19392, 20096, 20907, 21666, 22608, 25856, 26496, 27876, 28888, 29088, 30144, 31714, 32499, 37168, 38784, 40192, 41814, 43332, 45216, 47571, 52992, 55752, 57776, 58176, 60288, 63428, 64998, 74336, 77568, 83628, 86664, 90432, 95142, 111504, 115552, 116352, 120576, 126856, 129996, 142713, 148672, 167256, 173328, 180864, 190284, 223008, 231104, 232704, 253712, 259992, 285426, 297344, 334512, 346656, 361728, 364711, 380568, 446016, 462208, 507424, 519984, 570852, 594688, 669024, 693312, 729422, 761136, 892032, 924416, 1014848, 1039968, 1094133, 1141704, 1338048, 1386624, 1458844, 1522272, 1784064, 2029696, 2079936, 2188266, 2283408, 2676096, 2773248, 2917688, 3044544, 3282399, 4059392, 4159872, 4376532, 4566816, 5352192, 5835376, 6089088, 6564798, 8319744, 8753064, 9133632, 11670752, 12178176, 13129596, 17506128, 18267264, 23341504, 26259192, 35012256, 36534528, 46683008, 52518384, 70024512, 93366016, 105036768, 140049024, 210073536, 280098048, 420147072, 840294144]

約数ペア:

[(1, 840294144), (2, 420147072), (3, 280098048), (4, 210073536), (6, 140049024), (8, 105036768), (9, 93366016), (12, 70024512), (16, 52518384), (18, 46683008), (23, 36534528), (24, 35012256), (32, 26259192), (36, 23341504), (46, 18267264), (48, 17506128), (64, 13129596), (69, 12178176), (72, 11670752), (92, 9133632), (96, 8753064), (101, 8319744), (128, 6564798), (138, 6089088), (144, 5835376), (157, 5352192), (184, 4566816), (192, 4376532), (202, 4159872), (207, 4059392), (256, 3282399), (276, 3044544), (288, 2917688), (303, 2773248), (314, 2676096), (368, 2283408), (384, 2188266), (404, 2079936), (414, 2029696), (471, 1784064), (552, 1522272), (576, 1458844), (606, 1386624), (628, 1338048), (736, 1141704), (768, 1094133), (808, 1039968), (828, 1014848), (909, 924416), (942, 892032), (1104, 761136), (1152, 729422), (1212, 693312), (1256, 669024), (1413, 594688), (1472, 570852), (1616, 519984), (1656, 507424), (1818, 462208), (1884, 446016), (2208, 380568), (2304, 364711), (2323, 361728), (2424, 346656), (2512, 334512), (2826, 297344), (2944, 285426), (3232, 259992), (3312, 253712), (3611, 232704), (3636, 231104), (3768, 223008), (4416, 190284), (4646, 180864), (4848, 173328), (5024, 167256), (5652, 148672), (5888, 142713), (6464, 129996), (6624, 126856), (6969, 120576), (7222, 116352), (7272, 115552), (7536, 111504), (8832, 95142), (9292, 90432), (9696, 86664), (10048, 83628), (10833, 77568), (11304, 74336), (12928, 64998), (13248, 63428), (13938, 60288), (14444, 58176), (14544, 57776), (15072, 55752), (15857, 52992), (17664, 47571), (18584, 45216), (19392, 43332), (20096, 41814), (20907, 40192), (21666, 38784), (22608, 37168), (25856, 32499), (26496, 31714), (27876, 30144), (28888, 29088)]