768739440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:660

約数の個数: 240

約数和(自身を含む): 2798928000

約数和(自身を除く): 2030188560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 131, 140, 147, 168, 196, 210, 240, 245, 262, 280, 294, 336, 392, 393, 420, 490, 499, 524, 560, 588, 655, 735, 784, 786, 840, 917, 980, 998, 1048, 1176, 1310, 1470, 1497, 1572, 1680, 1834, 1960, 1965, 1996, 2096, 2352, 2495, 2620, 2751, 2940, 2994, 3144, 3493, 3668, 3920, 3930, 3992, 4585, 4990, 5240, 5502, 5880, 5988, 6288, 6419, 6986, 7336, 7485, 7860, 7984, 9170, 9980, 10479, 10480, 11004, 11760, 11976, 12838, 13755, 13972, 14672, 14970, 15720, 17465, 18340, 19257, 19960, 20958, 22008, 23952, 24451, 25676, 27510, 27944, 29940, 31440, 32095, 34930, 36680, 38514, 39920, 41916, 44016, 48902, 51352, 52395, 55020, 55888, 59880, 64190, 65369, 69860, 73353, 73360, 77028, 83832, 96285, 97804, 102704, 104790, 110040, 119760, 122255, 128380, 130738, 139720, 146706, 154056, 167664, 192570, 195608, 196107, 209580, 220080, 244510, 256760, 261476, 279440, 293412, 308112, 326845, 366765, 385140, 391216, 392214, 419160, 457583, 489020, 513520, 522952, 586824, 653690, 733530, 770280, 784428, 838320, 915166, 978040, 980535, 1045904, 1173648, 1307380, 1372749, 1467060, 1540560, 1568856, 1830332, 1956080, 1961070, 2287915, 2614760, 2745498, 2934120, 3137712, 3203081, 3660664, 3922140, 4575830, 5229520, 5490996, 5868240, 6406162, 6863745, 7321328, 7844280, 9151660, 9609243, 10981992, 12812324, 13727490, 15688560, 16015405, 18303320, 19218486, 21963984, 25624648, 27454980, 32030810, 36606640, 38436972, 48046215, 51249296, 54909960, 64061620, 76873944, 96092430, 109819920, 128123240, 153747888, 192184860, 256246480, 384369720, 768739440]

約数ペア:

[(1, 768739440), (2, 384369720), (3, 256246480), (4, 192184860), (5, 153747888), (6, 128123240), (7, 109819920), (8, 96092430), (10, 76873944), (12, 64061620), (14, 54909960), (15, 51249296), (16, 48046215), (20, 38436972), (21, 36606640), (24, 32030810), (28, 27454980), (30, 25624648), (35, 21963984), (40, 19218486), (42, 18303320), (48, 16015405), (49, 15688560), (56, 13727490), (60, 12812324), (70, 10981992), (80, 9609243), (84, 9151660), (98, 7844280), (105, 7321328), (112, 6863745), (120, 6406162), (131, 5868240), (140, 5490996), (147, 5229520), (168, 4575830), (196, 3922140), (210, 3660664), (240, 3203081), (245, 3137712), (262, 2934120), (280, 2745498), (294, 2614760), (336, 2287915), (392, 1961070), (393, 1956080), (420, 1830332), (490, 1568856), (499, 1540560), (524, 1467060), (560, 1372749), (588, 1307380), (655, 1173648), (735, 1045904), (784, 980535), (786, 978040), (840, 915166), (917, 838320), (980, 784428), (998, 770280), (1048, 733530), (1176, 653690), (1310, 586824), (1470, 522952), (1497, 513520), (1572, 489020), (1680, 457583), (1834, 419160), (1960, 392214), (1965, 391216), (1996, 385140), (2096, 366765), (2352, 326845), (2495, 308112), (2620, 293412), (2751, 279440), (2940, 261476), (2994, 256760), (3144, 244510), (3493, 220080), (3668, 209580), (3920, 196107), (3930, 195608), (3992, 192570), (4585, 167664), (4990, 154056), (5240, 146706), (5502, 139720), (5880, 130738), (5988, 128380), (6288, 122255), (6419, 119760), (6986, 110040), (7336, 104790), (7485, 102704), (7860, 97804), (7984, 96285), (9170, 83832), (9980, 77028), (10479, 73360), (10480, 73353), (11004, 69860), (11760, 65369), (11976, 64190), (12838, 59880), (13755, 55888), (13972, 55020), (14672, 52395), (14970, 51352), (15720, 48902), (17465, 44016), (18340, 41916), (19257, 39920), (19960, 38514), (20958, 36680), (22008, 34930), (23952, 32095), (24451, 31440), (25676, 29940), (27510, 27944)]