308125440

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{3821}}^1$

素因数の和:3855

約数の個数: 216

約数和(自身を含む): 1218698208

約数和(自身を除く): 910572768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3821, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 7642, 8064, 8960, 10080, 11463, 11520, 13440, 15284, 16128, 19105, 20160, 22926, 26747, 26880, 30568, 34389, 38210, 40320, 45852, 53494, 57315, 61136, 68778, 76420, 80241, 80640, 91704, 106988, 114630, 122272, 133735, 137556, 152840, 160482, 171945, 183408, 213976, 229260, 240723, 244544, 267470, 275112, 305680, 320964, 343890, 366816, 401205, 427952, 458520, 481446, 489088, 534940, 550224, 611360, 641928, 687780, 733632, 802410, 855904, 917040, 962892, 978176, 1069880, 1100448, 1203615, 1222720, 1283856, 1375560, 1467264, 1604820, 1711808, 1834080, 1925784, 2139760, 2200896, 2407230, 2445440, 2567712, 2751120, 2934528, 3209640, 3423616, 3668160, 3851568, 4279520, 4401792, 4814460, 4890880, 5135424, 5502240, 6419280, 6847232, 7336320, 7703136, 8559040, 8803584, 9628920, 10270848, 11004480, 12838560, 14672640, 15406272, 17118080, 19257840, 20541696, 22008960, 25677120, 30812544, 34236160, 38515680, 44017920, 51354240, 61625088, 77031360, 102708480, 154062720, 308125440]

約数ペア:

[(1, 308125440), (2, 154062720), (3, 102708480), (4, 77031360), (5, 61625088), (6, 51354240), (7, 44017920), (8, 38515680), (9, 34236160), (10, 30812544), (12, 25677120), (14, 22008960), (15, 20541696), (16, 19257840), (18, 17118080), (20, 15406272), (21, 14672640), (24, 12838560), (28, 11004480), (30, 10270848), (32, 9628920), (35, 8803584), (36, 8559040), (40, 7703136), (42, 7336320), (45, 6847232), (48, 6419280), (56, 5502240), (60, 5135424), (63, 4890880), (64, 4814460), (70, 4401792), (72, 4279520), (80, 3851568), (84, 3668160), (90, 3423616), (96, 3209640), (105, 2934528), (112, 2751120), (120, 2567712), (126, 2445440), (128, 2407230), (140, 2200896), (144, 2139760), (160, 1925784), (168, 1834080), (180, 1711808), (192, 1604820), (210, 1467264), (224, 1375560), (240, 1283856), (252, 1222720), (256, 1203615), (280, 1100448), (288, 1069880), (315, 978176), (320, 962892), (336, 917040), (360, 855904), (384, 802410), (420, 733632), (448, 687780), (480, 641928), (504, 611360), (560, 550224), (576, 534940), (630, 489088), (640, 481446), (672, 458520), (720, 427952), (768, 401205), (840, 366816), (896, 343890), (960, 320964), (1008, 305680), (1120, 275112), (1152, 267470), (1260, 244544), (1280, 240723), (1344, 229260), (1440, 213976), (1680, 183408), (1792, 171945), (1920, 160482), (2016, 152840), (2240, 137556), (2304, 133735), (2520, 122272), (2688, 114630), (2880, 106988), (3360, 91704), (3821, 80640), (3840, 80241), (4032, 76420), (4480, 68778), (5040, 61136), (5376, 57315), (5760, 53494), (6720, 45852), (7642, 40320), (8064, 38210), (8960, 34389), (10080, 30568), (11463, 26880), (11520, 26747), (13440, 22926), (15284, 20160), (16128, 19105)]