12512640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1$

素因数の和:62

約数の個数: 256

約数和(自身を含む): 48960000

約数和(自身を除く): 36447360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 49, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 98, 105, 112, 114, 120, 128, 133, 140, 147, 152, 160, 168, 190, 192, 196, 210, 224, 228, 240, 245, 266, 280, 285, 294, 304, 320, 336, 343, 380, 384, 392, 399, 420, 448, 456, 480, 490, 532, 560, 570, 588, 608, 640, 665, 672, 686, 735, 760, 784, 798, 840, 896, 912, 931, 960, 980, 1029, 1064, 1120, 1140, 1176, 1216, 1330, 1344, 1372, 1470, 1520, 1568, 1596, 1680, 1715, 1824, 1862, 1920, 1960, 1995, 2058, 2128, 2240, 2280, 2352, 2432, 2660, 2688, 2744, 2793, 2940, 3040, 3136, 3192, 3360, 3430, 3648, 3724, 3920, 3990, 4116, 4256, 4480, 4560, 4655, 4704, 5145, 5320, 5488, 5586, 5880, 6080, 6272, 6384, 6517, 6720, 6860, 7296, 7448, 7840, 7980, 8232, 8512, 9120, 9310, 9408, 10290, 10640, 10976, 11172, 11760, 12160, 12768, 13034, 13440, 13720, 13965, 14896, 15680, 15960, 16464, 17024, 18240, 18620, 18816, 19551, 20580, 21280, 21952, 22344, 23520, 25536, 26068, 27440, 27930, 29792, 31360, 31920, 32585, 32928, 36480, 37240, 39102, 41160, 42560, 43904, 44688, 47040, 51072, 52136, 54880, 55860, 59584, 63840, 65170, 65856, 74480, 78204, 82320, 85120, 89376, 94080, 97755, 104272, 109760, 111720, 119168, 127680, 130340, 131712, 148960, 156408, 164640, 178752, 195510, 208544, 219520, 223440, 255360, 260680, 297920, 312816, 329280, 357504, 391020, 417088, 446880, 521360, 595840, 625632, 658560, 782040, 834176, 893760, 1042720, 1251264, 1564080, 1787520, 2085440, 2502528, 3128160, 4170880, 6256320, 12512640]

約数ペア:

[(1, 12512640), (2, 6256320), (3, 4170880), (4, 3128160), (5, 2502528), (6, 2085440), (7, 1787520), (8, 1564080), (10, 1251264), (12, 1042720), (14, 893760), (15, 834176), (16, 782040), (19, 658560), (20, 625632), (21, 595840), (24, 521360), (28, 446880), (30, 417088), (32, 391020), (35, 357504), (38, 329280), (40, 312816), (42, 297920), (48, 260680), (49, 255360), (56, 223440), (57, 219520), (60, 208544), (64, 195510), (70, 178752), (76, 164640), (80, 156408), (84, 148960), (95, 131712), (96, 130340), (98, 127680), (105, 119168), (112, 111720), (114, 109760), (120, 104272), (128, 97755), (133, 94080), (140, 89376), (147, 85120), (152, 82320), (160, 78204), (168, 74480), (190, 65856), (192, 65170), (196, 63840), (210, 59584), (224, 55860), (228, 54880), (240, 52136), (245, 51072), (266, 47040), (280, 44688), (285, 43904), (294, 42560), (304, 41160), (320, 39102), (336, 37240), (343, 36480), (380, 32928), (384, 32585), (392, 31920), (399, 31360), (420, 29792), (448, 27930), (456, 27440), (480, 26068), (490, 25536), (532, 23520), (560, 22344), (570, 21952), (588, 21280), (608, 20580), (640, 19551), (665, 18816), (672, 18620), (686, 18240), (735, 17024), (760, 16464), (784, 15960), (798, 15680), (840, 14896), (896, 13965), (912, 13720), (931, 13440), (960, 13034), (980, 12768), (1029, 12160), (1064, 11760), (1120, 11172), (1140, 10976), (1176, 10640), (1216, 10290), (1330, 9408), (1344, 9310), (1372, 9120), (1470, 8512), (1520, 8232), (1568, 7980), (1596, 7840), (1680, 7448), (1715, 7296), (1824, 6860), (1862, 6720), (1920, 6517), (1960, 6384), (1995, 6272), (2058, 6080), (2128, 5880), (2240, 5586), (2280, 5488), (2352, 5320), (2432, 5145), (2660, 4704), (2688, 4655), (2744, 4560), (2793, 4480), (2940, 4256), (3040, 4116), (3136, 3990), (3192, 3920), (3360, 3724), (3430, 3648)]