2890513920

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{7681}}^1$

素因数の和:7721

約数の個数: 240

約数和(自身を含む): 10750682448

約数和(自身を除く): 7860168528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 512, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1536, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2560, 2688, 2940, 3136, 3360, 3584, 3840, 3920, 4480, 4704, 5376, 5880, 6272, 6720, 7680, 7681, 7840, 8960, 9408, 10752, 11760, 12544, 13440, 15362, 15680, 17920, 18816, 23043, 23520, 25088, 26880, 30724, 31360, 37632, 38405, 46086, 47040, 53760, 53767, 61448, 62720, 75264, 76810, 92172, 94080, 107534, 115215, 122896, 125440, 153620, 161301, 184344, 188160, 215068, 230430, 245792, 268835, 307240, 322602, 368688, 376320, 376369, 430136, 460860, 491584, 537670, 614480, 645204, 737376, 752738, 806505, 860272, 921720, 983168, 1075340, 1129107, 1228960, 1290408, 1474752, 1505476, 1613010, 1720544, 1843440, 1881845, 1966336, 2150680, 2258214, 2457920, 2580816, 2949504, 3010952, 3226020, 3441088, 3686880, 3763690, 3932672, 4301360, 4516428, 4915840, 5161632, 5645535, 5899008, 6021904, 6452040, 6882176, 7373760, 7527380, 8602720, 9032856, 9831680, 10323264, 11291070, 11798016, 12043808, 12904080, 13764352, 14747520, 15054760, 17205440, 18065712, 19663360, 20646528, 22582140, 24087616, 25808160, 27528704, 29495040, 30109520, 34410880, 36131424, 41293056, 45164280, 48175232, 51616320, 58990080, 60219040, 68821760, 72262848, 82586112, 90328560, 96350464, 103232640, 120438080, 137643520, 144525696, 180657120, 192700928, 206465280, 240876160, 289051392, 361314240, 412930560, 481752320, 578102784, 722628480, 963504640, 1445256960, 2890513920]

約数ペア:

[(1, 2890513920), (2, 1445256960), (3, 963504640), (4, 722628480), (5, 578102784), (6, 481752320), (7, 412930560), (8, 361314240), (10, 289051392), (12, 240876160), (14, 206465280), (15, 192700928), (16, 180657120), (20, 144525696), (21, 137643520), (24, 120438080), (28, 103232640), (30, 96350464), (32, 90328560), (35, 82586112), (40, 72262848), (42, 68821760), (48, 60219040), (49, 58990080), (56, 51616320), (60, 48175232), (64, 45164280), (70, 41293056), (80, 36131424), (84, 34410880), (96, 30109520), (98, 29495040), (105, 27528704), (112, 25808160), (120, 24087616), (128, 22582140), (140, 20646528), (147, 19663360), (160, 18065712), (168, 17205440), (192, 15054760), (196, 14747520), (210, 13764352), (224, 12904080), (240, 12043808), (245, 11798016), (256, 11291070), (280, 10323264), (294, 9831680), (320, 9032856), (336, 8602720), (384, 7527380), (392, 7373760), (420, 6882176), (448, 6452040), (480, 6021904), (490, 5899008), (512, 5645535), (560, 5161632), (588, 4915840), (640, 4516428), (672, 4301360), (735, 3932672), (768, 3763690), (784, 3686880), (840, 3441088), (896, 3226020), (960, 3010952), (980, 2949504), (1120, 2580816), (1176, 2457920), (1280, 2258214), (1344, 2150680), (1470, 1966336), (1536, 1881845), (1568, 1843440), (1680, 1720544), (1792, 1613010), (1920, 1505476), (1960, 1474752), (2240, 1290408), (2352, 1228960), (2560, 1129107), (2688, 1075340), (2940, 983168), (3136, 921720), (3360, 860272), (3584, 806505), (3840, 752738), (3920, 737376), (4480, 645204), (4704, 614480), (5376, 537670), (5880, 491584), (6272, 460860), (6720, 430136), (7680, 376369), (7681, 376320), (7840, 368688), (8960, 322602), (9408, 307240), (10752, 268835), (11760, 245792), (12544, 230430), (13440, 215068), (15362, 188160), (15680, 184344), (17920, 161301), (18816, 153620), (23043, 125440), (23520, 122896), (25088, 115215), (26880, 107534), (30724, 94080), (31360, 92172), (37632, 76810), (38405, 75264), (46086, 62720), (47040, 61448), (53760, 53767)]