8280038400

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{823}}^1$

素因数の和:987

約数の個数: 264

約数和(自身を含む): 27608363904

約数和(自身を除く): 19328325504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 131, 150, 160, 192, 200, 240, 256, 262, 300, 320, 384, 393, 400, 480, 512, 524, 600, 640, 655, 768, 786, 800, 823, 960, 1024, 1048, 1200, 1280, 1310, 1536, 1572, 1600, 1646, 1920, 1965, 2096, 2400, 2469, 2560, 2620, 3072, 3144, 3200, 3275, 3292, 3840, 3930, 4115, 4192, 4800, 4938, 5120, 5240, 6288, 6400, 6550, 6584, 7680, 7860, 8230, 8384, 9600, 9825, 9876, 10480, 12345, 12576, 12800, 13100, 13168, 15360, 15720, 16460, 16768, 19200, 19650, 19752, 20575, 20960, 24690, 25152, 25600, 26200, 26336, 31440, 32920, 33536, 38400, 39300, 39504, 41150, 41920, 49380, 50304, 52400, 52672, 61725, 62880, 65840, 67072, 76800, 78600, 79008, 82300, 83840, 98760, 100608, 104800, 105344, 107813, 123450, 125760, 131680, 134144, 157200, 158016, 164600, 167680, 197520, 201216, 209600, 210688, 215626, 246900, 251520, 263360, 314400, 316032, 323439, 329200, 335360, 395040, 402432, 419200, 421376, 431252, 493800, 503040, 526720, 539065, 628800, 632064, 646878, 658400, 670720, 790080, 838400, 842752, 862504, 987600, 1006080, 1053440, 1078130, 1257600, 1264128, 1293756, 1316800, 1580160, 1617195, 1676800, 1725008, 1975200, 2012160, 2106880, 2156260, 2515200, 2528256, 2587512, 2633600, 2695325, 3160320, 3234390, 3353600, 3450016, 3950400, 4213760, 4312520, 5030400, 5175024, 5267200, 5390650, 6320640, 6468780, 6900032, 7900800, 8085975, 8625040, 10060800, 10350048, 10534400, 10781300, 12641280, 12937560, 13800064, 15801600, 16171950, 17250080, 20700096, 21068800, 21562600, 25875120, 27600128, 31603200, 32343900, 34500160, 41400192, 43125200, 51750240, 55200256, 63206400, 64687800, 69000320, 82800384, 86250400, 103500480, 110400512, 129375600, 138000640, 165600768, 172500800, 207000960, 258751200, 276001280, 331201536, 345001600, 414001920, 517502400, 552002560, 690003200, 828003840, 1035004800, 1380006400, 1656007680, 2070009600, 2760012800, 4140019200, 8280038400]

約数ペア:

[(1, 8280038400), (2, 4140019200), (3, 2760012800), (4, 2070009600), (5, 1656007680), (6, 1380006400), (8, 1035004800), (10, 828003840), (12, 690003200), (15, 552002560), (16, 517502400), (20, 414001920), (24, 345001600), (25, 331201536), (30, 276001280), (32, 258751200), (40, 207000960), (48, 172500800), (50, 165600768), (60, 138000640), (64, 129375600), (75, 110400512), (80, 103500480), (96, 86250400), (100, 82800384), (120, 69000320), (128, 64687800), (131, 63206400), (150, 55200256), (160, 51750240), (192, 43125200), (200, 41400192), (240, 34500160), (256, 32343900), (262, 31603200), (300, 27600128), (320, 25875120), (384, 21562600), (393, 21068800), (400, 20700096), (480, 17250080), (512, 16171950), (524, 15801600), (600, 13800064), (640, 12937560), (655, 12641280), (768, 10781300), (786, 10534400), (800, 10350048), (823, 10060800), (960, 8625040), (1024, 8085975), (1048, 7900800), (1200, 6900032), (1280, 6468780), (1310, 6320640), (1536, 5390650), (1572, 5267200), (1600, 5175024), (1646, 5030400), (1920, 4312520), (1965, 4213760), (2096, 3950400), (2400, 3450016), (2469, 3353600), (2560, 3234390), (2620, 3160320), (3072, 2695325), (3144, 2633600), (3200, 2587512), (3275, 2528256), (3292, 2515200), (3840, 2156260), (3930, 2106880), (4115, 2012160), (4192, 1975200), (4800, 1725008), (4938, 1676800), (5120, 1617195), (5240, 1580160), (6288, 1316800), (6400, 1293756), (6550, 1264128), (6584, 1257600), (7680, 1078130), (7860, 1053440), (8230, 1006080), (8384, 987600), (9600, 862504), (9825, 842752), (9876, 838400), (10480, 790080), (12345, 670720), (12576, 658400), (12800, 646878), (13100, 632064), (13168, 628800), (15360, 539065), (15720, 526720), (16460, 503040), (16768, 493800), (19200, 431252), (19650, 421376), (19752, 419200), (20575, 402432), (20960, 395040), (24690, 335360), (25152, 329200), (25600, 323439), (26200, 316032), (26336, 314400), (31440, 263360), (32920, 251520), (33536, 246900), (38400, 215626), (39300, 210688), (39504, 209600), (41150, 201216), (41920, 197520), (49380, 167680), (50304, 164600), (52400, 158016), (52672, 157200), (61725, 134144), (62880, 131680), (65840, 125760), (67072, 123450), (76800, 107813), (78600, 105344), (79008, 104800), (82300, 100608), (83840, 98760)]