261899040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2$

素因数の和:144

約数の個数: 288

約数和(自身を含む): 955523520

約数和(自身を除く): 693624480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 47, 48, 52, 57, 60, 65, 76, 78, 80, 94, 95, 96, 104, 114, 120, 130, 141, 152, 156, 160, 188, 190, 195, 208, 228, 235, 240, 247, 260, 282, 285, 304, 312, 376, 380, 390, 416, 456, 470, 480, 494, 520, 564, 570, 608, 611, 624, 705, 741, 752, 760, 780, 893, 912, 940, 988, 1040, 1128, 1140, 1222, 1235, 1248, 1410, 1482, 1504, 1520, 1560, 1786, 1824, 1833, 1880, 1976, 2080, 2209, 2256, 2280, 2444, 2470, 2679, 2820, 2964, 3040, 3055, 3120, 3572, 3666, 3705, 3760, 3952, 4418, 4465, 4512, 4560, 4888, 4940, 5358, 5640, 5928, 6110, 6240, 6627, 7144, 7332, 7410, 7520, 7904, 8836, 8930, 9120, 9165, 9776, 9880, 10716, 11045, 11280, 11609, 11856, 12220, 13254, 13395, 14288, 14664, 14820, 17672, 17860, 18330, 19552, 19760, 21432, 22090, 22560, 23218, 23712, 24440, 26508, 26790, 28576, 28717, 29328, 29640, 33135, 34827, 35344, 35720, 36660, 39520, 41971, 42864, 44180, 46436, 48880, 53016, 53580, 57434, 58045, 58656, 59280, 66270, 69654, 70688, 71440, 73320, 83942, 85728, 86151, 88360, 92872, 97760, 106032, 107160, 114868, 116090, 118560, 125913, 132540, 139308, 142880, 143585, 146640, 167884, 172302, 174135, 176720, 185744, 209855, 212064, 214320, 229736, 232180, 251826, 265080, 278616, 287170, 293280, 335768, 344604, 348270, 353440, 371488, 419710, 428640, 430755, 459472, 464360, 503652, 530160, 545623, 557232, 574340, 629565, 671536, 689208, 696540, 839420, 861510, 918944, 928720, 1007304, 1060320, 1091246, 1114464, 1148680, 1259130, 1343072, 1378416, 1393080, 1636869, 1678840, 1723020, 1857440, 2014608, 2182492, 2297360, 2518260, 2728115, 2756832, 2786160, 3273738, 3357680, 3446040, 4029216, 4364984, 4594720, 5036520, 5456230, 5572320, 6547476, 6715360, 6892080, 8184345, 8729968, 10073040, 10912460, 13094952, 13784160, 16368690, 17459936, 20146080, 21824920, 26189904, 32737380, 43649840, 52379808, 65474760, 87299680, 130949520, 261899040]

約数ペア:

[(1, 261899040), (2, 130949520), (3, 87299680), (4, 65474760), (5, 52379808), (6, 43649840), (8, 32737380), (10, 26189904), (12, 21824920), (13, 20146080), (15, 17459936), (16, 16368690), (19, 13784160), (20, 13094952), (24, 10912460), (26, 10073040), (30, 8729968), (32, 8184345), (38, 6892080), (39, 6715360), (40, 6547476), (47, 5572320), (48, 5456230), (52, 5036520), (57, 4594720), (60, 4364984), (65, 4029216), (76, 3446040), (78, 3357680), (80, 3273738), (94, 2786160), (95, 2756832), (96, 2728115), (104, 2518260), (114, 2297360), (120, 2182492), (130, 2014608), (141, 1857440), (152, 1723020), (156, 1678840), (160, 1636869), (188, 1393080), (190, 1378416), (195, 1343072), (208, 1259130), (228, 1148680), (235, 1114464), (240, 1091246), (247, 1060320), (260, 1007304), (282, 928720), (285, 918944), (304, 861510), (312, 839420), (376, 696540), (380, 689208), (390, 671536), (416, 629565), (456, 574340), (470, 557232), (480, 545623), (494, 530160), (520, 503652), (564, 464360), (570, 459472), (608, 430755), (611, 428640), (624, 419710), (705, 371488), (741, 353440), (752, 348270), (760, 344604), (780, 335768), (893, 293280), (912, 287170), (940, 278616), (988, 265080), (1040, 251826), (1128, 232180), (1140, 229736), (1222, 214320), (1235, 212064), (1248, 209855), (1410, 185744), (1482, 176720), (1504, 174135), (1520, 172302), (1560, 167884), (1786, 146640), (1824, 143585), (1833, 142880), (1880, 139308), (1976, 132540), (2080, 125913), (2209, 118560), (2256, 116090), (2280, 114868), (2444, 107160), (2470, 106032), (2679, 97760), (2820, 92872), (2964, 88360), (3040, 86151), (3055, 85728), (3120, 83942), (3572, 73320), (3666, 71440), (3705, 70688), (3760, 69654), (3952, 66270), (4418, 59280), (4465, 58656), (4512, 58045), (4560, 57434), (4888, 53580), (4940, 53016), (5358, 48880), (5640, 46436), (5928, 44180), (6110, 42864), (6240, 41971), (6627, 39520), (7144, 36660), (7332, 35720), (7410, 35344), (7520, 34827), (7904, 33135), (8836, 29640), (8930, 29328), (9120, 28717), (9165, 28576), (9776, 26790), (9880, 26508), (10716, 24440), (11045, 23712), (11280, 23218), (11609, 22560), (11856, 22090), (12220, 21432), (13254, 19760), (13395, 19552), (14288, 18330), (14664, 17860), (14820, 17672)]