240208640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:147

約数の個数: 288

約数和(自身を含む): 741726720

約数和(自身を除く): 501518080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 56, 64, 68, 70, 76, 80, 83, 85, 95, 112, 119, 128, 133, 136, 140, 152, 160, 166, 170, 190, 224, 238, 256, 266, 272, 280, 304, 320, 323, 332, 340, 380, 415, 448, 476, 532, 544, 560, 581, 595, 608, 640, 646, 664, 665, 680, 760, 830, 896, 952, 1064, 1088, 1120, 1162, 1190, 1216, 1280, 1292, 1328, 1330, 1360, 1411, 1520, 1577, 1615, 1660, 1792, 1904, 2128, 2176, 2240, 2261, 2324, 2380, 2432, 2584, 2656, 2660, 2720, 2822, 2905, 3040, 3154, 3230, 3320, 3808, 4256, 4352, 4480, 4522, 4648, 4760, 4864, 5168, 5312, 5320, 5440, 5644, 5810, 6080, 6308, 6460, 6640, 7055, 7616, 7885, 8512, 8960, 9044, 9296, 9520, 9877, 10336, 10624, 10640, 10880, 11039, 11288, 11305, 11620, 12160, 12616, 12920, 13280, 14110, 15232, 15770, 17024, 18088, 18592, 19040, 19754, 20672, 21248, 21280, 21760, 22078, 22576, 22610, 23240, 24320, 25232, 25840, 26560, 26809, 28220, 30464, 31540, 34048, 36176, 37184, 38080, 39508, 41344, 42560, 44156, 45152, 45220, 46480, 49385, 50464, 51680, 53120, 53618, 55195, 56440, 63080, 72352, 74368, 76160, 79016, 82688, 85120, 88312, 90304, 90440, 92960, 98770, 100928, 103360, 106240, 107236, 110390, 112880, 126160, 134045, 144704, 148736, 152320, 158032, 170240, 176624, 180608, 180880, 185920, 187663, 197540, 201856, 206720, 214472, 220780, 225760, 252320, 268090, 289408, 316064, 353248, 361216, 361760, 371840, 375326, 395080, 403712, 413440, 428944, 441560, 451520, 504640, 536180, 578816, 632128, 706496, 723520, 743680, 750652, 790160, 857888, 883120, 903040, 938315, 1009280, 1072360, 1264256, 1412992, 1447040, 1501304, 1580320, 1715776, 1766240, 1806080, 1876630, 2018560, 2144720, 2528512, 2825984, 2894080, 3002608, 3160640, 3431552, 3532480, 3753260, 4289440, 6005216, 6321280, 6863104, 7064960, 7506520, 8578880, 12010432, 12642560, 14129920, 15013040, 17157760, 24020864, 30026080, 34315520, 48041728, 60052160, 120104320, 240208640]

約数ペア:

[(1, 240208640), (2, 120104320), (4, 60052160), (5, 48041728), (7, 34315520), (8, 30026080), (10, 24020864), (14, 17157760), (16, 15013040), (17, 14129920), (19, 12642560), (20, 12010432), (28, 8578880), (32, 7506520), (34, 7064960), (35, 6863104), (38, 6321280), (40, 6005216), (56, 4289440), (64, 3753260), (68, 3532480), (70, 3431552), (76, 3160640), (80, 3002608), (83, 2894080), (85, 2825984), (95, 2528512), (112, 2144720), (119, 2018560), (128, 1876630), (133, 1806080), (136, 1766240), (140, 1715776), (152, 1580320), (160, 1501304), (166, 1447040), (170, 1412992), (190, 1264256), (224, 1072360), (238, 1009280), (256, 938315), (266, 903040), (272, 883120), (280, 857888), (304, 790160), (320, 750652), (323, 743680), (332, 723520), (340, 706496), (380, 632128), (415, 578816), (448, 536180), (476, 504640), (532, 451520), (544, 441560), (560, 428944), (581, 413440), (595, 403712), (608, 395080), (640, 375326), (646, 371840), (664, 361760), (665, 361216), (680, 353248), (760, 316064), (830, 289408), (896, 268090), (952, 252320), (1064, 225760), (1088, 220780), (1120, 214472), (1162, 206720), (1190, 201856), (1216, 197540), (1280, 187663), (1292, 185920), (1328, 180880), (1330, 180608), (1360, 176624), (1411, 170240), (1520, 158032), (1577, 152320), (1615, 148736), (1660, 144704), (1792, 134045), (1904, 126160), (2128, 112880), (2176, 110390), (2240, 107236), (2261, 106240), (2324, 103360), (2380, 100928), (2432, 98770), (2584, 92960), (2656, 90440), (2660, 90304), (2720, 88312), (2822, 85120), (2905, 82688), (3040, 79016), (3154, 76160), (3230, 74368), (3320, 72352), (3808, 63080), (4256, 56440), (4352, 55195), (4480, 53618), (4522, 53120), (4648, 51680), (4760, 50464), (4864, 49385), (5168, 46480), (5312, 45220), (5320, 45152), (5440, 44156), (5644, 42560), (5810, 41344), (6080, 39508), (6308, 38080), (6460, 37184), (6640, 36176), (7055, 34048), (7616, 31540), (7885, 30464), (8512, 28220), (8960, 26809), (9044, 26560), (9296, 25840), (9520, 25232), (9877, 24320), (10336, 23240), (10624, 22610), (10640, 22576), (10880, 22078), (11039, 21760), (11288, 21280), (11305, 21248), (11620, 20672), (12160, 19754), (12616, 19040), (12920, 18592), (13280, 18088), (14110, 17024), (15232, 15770)]