898121640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:396

約数の個数: 256

約数和(自身を含む): 3089721600

約数和(自身を除く): 2191599960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 157, 190, 193, 195, 228, 247, 260, 285, 312, 314, 380, 386, 390, 456, 471, 494, 520, 570, 579, 628, 741, 760, 772, 780, 785, 942, 965, 988, 1140, 1158, 1235, 1256, 1482, 1544, 1560, 1570, 1884, 1930, 1976, 2041, 2280, 2316, 2355, 2470, 2509, 2895, 2964, 2983, 3140, 3667, 3705, 3768, 3860, 4082, 4632, 4710, 4940, 5018, 5790, 5928, 5966, 6123, 6280, 7334, 7410, 7527, 7720, 8164, 8949, 9420, 9880, 10036, 10205, 11001, 11580, 11932, 12246, 12545, 14668, 14820, 14915, 15054, 16328, 17898, 18335, 18840, 20072, 20410, 22002, 23160, 23864, 24492, 25090, 29336, 29640, 29830, 30108, 30301, 30615, 35796, 36670, 37635, 38779, 40820, 44004, 44745, 47671, 48984, 50180, 55005, 59660, 60216, 60602, 61230, 71592, 73340, 75270, 77558, 81640, 88008, 89490, 90903, 95342, 100360, 110010, 116337, 119320, 121204, 122460, 143013, 146680, 150540, 151505, 155116, 178980, 181806, 190684, 193895, 220020, 232674, 238355, 242408, 244920, 286026, 301080, 303010, 310232, 357960, 363612, 381368, 387790, 393913, 440040, 454515, 465348, 476710, 572052, 575719, 581685, 606020, 715065, 727224, 775580, 787826, 909030, 930696, 953420, 1144104, 1151438, 1163370, 1181739, 1212040, 1430130, 1551160, 1575652, 1727157, 1818060, 1906840, 1969565, 2302876, 2326740, 2363478, 2860260, 2878595, 3151304, 3454314, 3636120, 3939130, 4605752, 4653480, 4726956, 5720520, 5757190, 5908695, 6908628, 7484347, 7878260, 8635785, 9453912, 11514380, 11817390, 13817256, 14968694, 15756520, 17271570, 22453041, 23028760, 23634780, 29937388, 34543140, 37421735, 44906082, 47269560, 59874776, 69086280, 74843470, 89812164, 112265205, 149686940, 179624328, 224530410, 299373880, 449060820, 898121640]

約数ペア:

[(1, 898121640), (2, 449060820), (3, 299373880), (4, 224530410), (5, 179624328), (6, 149686940), (8, 112265205), (10, 89812164), (12, 74843470), (13, 69086280), (15, 59874776), (19, 47269560), (20, 44906082), (24, 37421735), (26, 34543140), (30, 29937388), (38, 23634780), (39, 23028760), (40, 22453041), (52, 17271570), (57, 15756520), (60, 14968694), (65, 13817256), (76, 11817390), (78, 11514380), (95, 9453912), (104, 8635785), (114, 7878260), (120, 7484347), (130, 6908628), (152, 5908695), (156, 5757190), (157, 5720520), (190, 4726956), (193, 4653480), (195, 4605752), (228, 3939130), (247, 3636120), (260, 3454314), (285, 3151304), (312, 2878595), (314, 2860260), (380, 2363478), (386, 2326740), (390, 2302876), (456, 1969565), (471, 1906840), (494, 1818060), (520, 1727157), (570, 1575652), (579, 1551160), (628, 1430130), (741, 1212040), (760, 1181739), (772, 1163370), (780, 1151438), (785, 1144104), (942, 953420), (965, 930696), (988, 909030), (1140, 787826), (1158, 775580), (1235, 727224), (1256, 715065), (1482, 606020), (1544, 581685), (1560, 575719), (1570, 572052), (1884, 476710), (1930, 465348), (1976, 454515), (2041, 440040), (2280, 393913), (2316, 387790), (2355, 381368), (2470, 363612), (2509, 357960), (2895, 310232), (2964, 303010), (2983, 301080), (3140, 286026), (3667, 244920), (3705, 242408), (3768, 238355), (3860, 232674), (4082, 220020), (4632, 193895), (4710, 190684), (4940, 181806), (5018, 178980), (5790, 155116), (5928, 151505), (5966, 150540), (6123, 146680), (6280, 143013), (7334, 122460), (7410, 121204), (7527, 119320), (7720, 116337), (8164, 110010), (8949, 100360), (9420, 95342), (9880, 90903), (10036, 89490), (10205, 88008), (11001, 81640), (11580, 77558), (11932, 75270), (12246, 73340), (12545, 71592), (14668, 61230), (14820, 60602), (14915, 60216), (15054, 59660), (16328, 55005), (17898, 50180), (18335, 48984), (18840, 47671), (20072, 44745), (20410, 44004), (22002, 40820), (23160, 38779), (23864, 37635), (24492, 36670), (25090, 35796), (29336, 30615), (29640, 30301), (29830, 30108)]