506744280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1249}}^1$

素因数の和:1303

約数の個数: 288

約数和(自身を含む): 2000700000

約数和(自身を除く): 1493955720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 49, 56, 60, 63, 69, 70, 72, 84, 90, 92, 98, 105, 115, 120, 126, 138, 140, 147, 161, 168, 180, 184, 196, 207, 210, 230, 245, 252, 276, 280, 294, 315, 322, 345, 360, 392, 414, 420, 441, 460, 483, 490, 504, 552, 588, 630, 644, 690, 735, 805, 828, 840, 882, 920, 966, 980, 1035, 1127, 1176, 1249, 1260, 1288, 1380, 1449, 1470, 1610, 1656, 1764, 1932, 1960, 2070, 2205, 2254, 2415, 2498, 2520, 2760, 2898, 2940, 3220, 3381, 3528, 3747, 3864, 4140, 4410, 4508, 4830, 4996, 5635, 5796, 5880, 6245, 6440, 6762, 7245, 7494, 8280, 8743, 8820, 9016, 9660, 9992, 10143, 11241, 11270, 11592, 12490, 13524, 14490, 14988, 16905, 17486, 17640, 18735, 19320, 20286, 22482, 22540, 24980, 26229, 27048, 28727, 28980, 29976, 33810, 34972, 37470, 40572, 43715, 44964, 45080, 49960, 50715, 52458, 56205, 57454, 57960, 61201, 67620, 69944, 74940, 78687, 81144, 86181, 87430, 89928, 101430, 104916, 112410, 114908, 122402, 131145, 135240, 143635, 149880, 157374, 172362, 174860, 183603, 201089, 202860, 209832, 224820, 229816, 244804, 258543, 262290, 287270, 306005, 314748, 344724, 349720, 367206, 393435, 402178, 405720, 430905, 449640, 489608, 517086, 524580, 550809, 574540, 603267, 612010, 629496, 689448, 734412, 786870, 804356, 861810, 918015, 1005445, 1034172, 1049160, 1101618, 1149080, 1206534, 1224020, 1292715, 1407623, 1468824, 1573740, 1608712, 1723620, 1809801, 1836030, 2010890, 2068344, 2203236, 2413068, 2448040, 2585430, 2754045, 2815246, 3016335, 3147480, 3447240, 3619602, 3672060, 4021780, 4222869, 4406472, 4826136, 5170860, 5508090, 5630492, 6032670, 7038115, 7239204, 7344120, 8043560, 8445738, 9049005, 10341720, 11016180, 11260984, 12065340, 12668607, 14076230, 14478408, 16891476, 18098010, 21114345, 22032360, 24130680, 25337214, 28152460, 33782952, 36196020, 42228690, 50674428, 56304920, 63343035, 72392040, 84457380, 101348856, 126686070, 168914760, 253372140, 506744280]

約数ペア:

[(1, 506744280), (2, 253372140), (3, 168914760), (4, 126686070), (5, 101348856), (6, 84457380), (7, 72392040), (8, 63343035), (9, 56304920), (10, 50674428), (12, 42228690), (14, 36196020), (15, 33782952), (18, 28152460), (20, 25337214), (21, 24130680), (23, 22032360), (24, 21114345), (28, 18098010), (30, 16891476), (35, 14478408), (36, 14076230), (40, 12668607), (42, 12065340), (45, 11260984), (46, 11016180), (49, 10341720), (56, 9049005), (60, 8445738), (63, 8043560), (69, 7344120), (70, 7239204), (72, 7038115), (84, 6032670), (90, 5630492), (92, 5508090), (98, 5170860), (105, 4826136), (115, 4406472), (120, 4222869), (126, 4021780), (138, 3672060), (140, 3619602), (147, 3447240), (161, 3147480), (168, 3016335), (180, 2815246), (184, 2754045), (196, 2585430), (207, 2448040), (210, 2413068), (230, 2203236), (245, 2068344), (252, 2010890), (276, 1836030), (280, 1809801), (294, 1723620), (315, 1608712), (322, 1573740), (345, 1468824), (360, 1407623), (392, 1292715), (414, 1224020), (420, 1206534), (441, 1149080), (460, 1101618), (483, 1049160), (490, 1034172), (504, 1005445), (552, 918015), (588, 861810), (630, 804356), (644, 786870), (690, 734412), (735, 689448), (805, 629496), (828, 612010), (840, 603267), (882, 574540), (920, 550809), (966, 524580), (980, 517086), (1035, 489608), (1127, 449640), (1176, 430905), (1249, 405720), (1260, 402178), (1288, 393435), (1380, 367206), (1449, 349720), (1470, 344724), (1610, 314748), (1656, 306005), (1764, 287270), (1932, 262290), (1960, 258543), (2070, 244804), (2205, 229816), (2254, 224820), (2415, 209832), (2498, 202860), (2520, 201089), (2760, 183603), (2898, 174860), (2940, 172362), (3220, 157374), (3381, 149880), (3528, 143635), (3747, 135240), (3864, 131145), (4140, 122402), (4410, 114908), (4508, 112410), (4830, 104916), (4996, 101430), (5635, 89928), (5796, 87430), (5880, 86181), (6245, 81144), (6440, 78687), (6762, 74940), (7245, 69944), (7494, 67620), (8280, 61201), (8743, 57960), (8820, 57454), (9016, 56205), (9660, 52458), (9992, 50715), (10143, 49960), (11241, 45080), (11270, 44964), (11592, 43715), (12490, 40572), (13524, 37470), (14490, 34972), (14988, 33810), (16905, 29976), (17486, 28980), (17640, 28727), (18735, 27048), (19320, 26229), (20286, 24980), (22482, 22540)]