861738240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:945

約数の個数: 288

約数和(自身を含む): 3136444416

約数和(自身を除く): 2274706176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 64, 66, 69, 80, 88, 92, 96, 110, 115, 120, 128, 132, 138, 160, 165, 176, 184, 192, 220, 230, 240, 253, 256, 264, 276, 320, 330, 345, 352, 368, 384, 440, 460, 480, 506, 528, 552, 640, 660, 690, 704, 736, 759, 768, 880, 887, 920, 960, 1012, 1056, 1104, 1265, 1280, 1320, 1380, 1408, 1472, 1518, 1760, 1774, 1840, 1920, 2024, 2112, 2208, 2530, 2640, 2661, 2760, 2816, 2944, 3036, 3520, 3548, 3680, 3795, 3840, 4048, 4224, 4416, 4435, 5060, 5280, 5322, 5520, 5888, 6072, 7040, 7096, 7360, 7590, 8096, 8448, 8832, 8870, 9757, 10120, 10560, 10644, 11040, 12144, 13305, 14080, 14192, 14720, 15180, 16192, 17664, 17740, 19514, 20240, 20401, 21120, 21288, 22080, 24288, 26610, 28384, 29271, 29440, 30360, 32384, 35480, 39028, 40480, 40802, 42240, 42576, 44160, 48576, 48785, 53220, 56768, 58542, 60720, 61203, 64768, 70960, 78056, 80960, 81604, 85152, 88320, 97152, 97570, 102005, 106440, 113536, 117084, 121440, 122406, 141920, 146355, 156112, 161920, 163208, 170304, 194304, 195140, 204010, 212880, 224411, 227072, 234168, 242880, 244812, 283840, 292710, 306015, 312224, 323840, 326416, 340608, 390280, 408020, 425760, 448822, 468336, 485760, 489624, 567680, 585420, 612030, 624448, 652832, 673233, 681216, 780560, 816040, 851520, 897644, 936672, 971520, 979248, 1122055, 1135360, 1170840, 1224060, 1248896, 1305664, 1346466, 1561120, 1632080, 1703040, 1795288, 1873344, 1958496, 2244110, 2341680, 2448120, 2497792, 2611328, 2692932, 3122240, 3264160, 3366165, 3406080, 3590576, 3746688, 3916992, 4488220, 4683360, 4896240, 5222656, 5385864, 6244480, 6528320, 6732330, 7181152, 7493376, 7833984, 8976440, 9366720, 9792480, 10771728, 12488960, 13056640, 13464660, 14362304, 15667968, 17952880, 18733440, 19584960, 21543456, 26113280, 26929320, 28724608, 35905760, 37466880, 39169920, 43086912, 53858640, 57449216, 71811520, 78339840, 86173824, 107717280, 143623040, 172347648, 215434560, 287246080, 430869120, 861738240]

約数ペア:

[(1, 861738240), (2, 430869120), (3, 287246080), (4, 215434560), (5, 172347648), (6, 143623040), (8, 107717280), (10, 86173824), (11, 78339840), (12, 71811520), (15, 57449216), (16, 53858640), (20, 43086912), (22, 39169920), (23, 37466880), (24, 35905760), (30, 28724608), (32, 26929320), (33, 26113280), (40, 21543456), (44, 19584960), (46, 18733440), (48, 17952880), (55, 15667968), (60, 14362304), (64, 13464660), (66, 13056640), (69, 12488960), (80, 10771728), (88, 9792480), (92, 9366720), (96, 8976440), (110, 7833984), (115, 7493376), (120, 7181152), (128, 6732330), (132, 6528320), (138, 6244480), (160, 5385864), (165, 5222656), (176, 4896240), (184, 4683360), (192, 4488220), (220, 3916992), (230, 3746688), (240, 3590576), (253, 3406080), (256, 3366165), (264, 3264160), (276, 3122240), (320, 2692932), (330, 2611328), (345, 2497792), (352, 2448120), (368, 2341680), (384, 2244110), (440, 1958496), (460, 1873344), (480, 1795288), (506, 1703040), (528, 1632080), (552, 1561120), (640, 1346466), (660, 1305664), (690, 1248896), (704, 1224060), (736, 1170840), (759, 1135360), (768, 1122055), (880, 979248), (887, 971520), (920, 936672), (960, 897644), (1012, 851520), (1056, 816040), (1104, 780560), (1265, 681216), (1280, 673233), (1320, 652832), (1380, 624448), (1408, 612030), (1472, 585420), (1518, 567680), (1760, 489624), (1774, 485760), (1840, 468336), (1920, 448822), (2024, 425760), (2112, 408020), (2208, 390280), (2530, 340608), (2640, 326416), (2661, 323840), (2760, 312224), (2816, 306015), (2944, 292710), (3036, 283840), (3520, 244812), (3548, 242880), (3680, 234168), (3795, 227072), (3840, 224411), (4048, 212880), (4224, 204010), (4416, 195140), (4435, 194304), (5060, 170304), (5280, 163208), (5322, 161920), (5520, 156112), (5888, 146355), (6072, 141920), (7040, 122406), (7096, 121440), (7360, 117084), (7590, 113536), (8096, 106440), (8448, 102005), (8832, 97570), (8870, 97152), (9757, 88320), (10120, 85152), (10560, 81604), (10644, 80960), (11040, 78056), (12144, 70960), (13305, 64768), (14080, 61203), (14192, 60720), (14720, 58542), (15180, 56768), (16192, 53220), (17664, 48785), (17740, 48576), (19514, 44160), (20240, 42576), (20401, 42240), (21120, 40802), (21288, 40480), (22080, 39028), (24288, 35480), (26610, 32384), (28384, 30360), (29271, 29440)]