428142400

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 252

約数和(自身を含む): 1263871488

約数和(自身を除く): 835729088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 43, 49, 50, 56, 64, 70, 80, 86, 98, 100, 112, 127, 140, 160, 172, 175, 196, 200, 215, 224, 245, 254, 280, 301, 320, 344, 350, 392, 400, 430, 448, 490, 508, 560, 602, 635, 688, 700, 784, 800, 860, 889, 980, 1016, 1075, 1120, 1204, 1225, 1270, 1376, 1400, 1505, 1568, 1600, 1720, 1778, 1960, 2032, 2107, 2150, 2240, 2408, 2450, 2540, 2752, 2800, 3010, 3136, 3175, 3440, 3556, 3920, 4064, 4214, 4300, 4445, 4816, 4900, 5080, 5461, 5600, 6020, 6223, 6350, 6880, 7112, 7525, 7840, 8128, 8428, 8600, 8890, 9632, 9800, 10160, 10535, 10922, 11200, 12040, 12446, 12700, 13760, 14224, 15050, 15680, 16856, 17200, 17780, 19264, 19600, 20320, 21070, 21844, 22225, 24080, 24892, 25400, 27305, 28448, 30100, 31115, 33712, 34400, 35560, 38227, 39200, 40640, 42140, 43688, 44450, 48160, 49784, 50800, 52675, 54610, 56896, 60200, 62230, 67424, 68800, 71120, 76454, 78400, 84280, 87376, 88900, 96320, 99568, 101600, 105350, 109220, 120400, 124460, 134848, 136525, 142240, 152908, 155575, 168560, 174752, 177800, 191135, 199136, 203200, 210700, 218440, 240800, 248920, 267589, 273050, 284480, 305816, 311150, 337120, 349504, 355600, 382270, 398272, 421400, 436880, 481600, 497840, 535178, 546100, 611632, 622300, 674240, 711200, 764540, 842800, 873760, 955675, 995680, 1070356, 1092200, 1223264, 1244600, 1337945, 1422400, 1529080, 1685600, 1747520, 1911350, 1991360, 2140712, 2184400, 2446528, 2489200, 2675890, 3058160, 3371200, 3822700, 4281424, 4368800, 4978400, 5351780, 6116320, 6689725, 7645400, 8562848, 8737600, 9956800, 10703560, 12232640, 13379450, 15290800, 17125696, 21407120, 26758900, 30581600, 42814240, 53517800, 61163200, 85628480, 107035600, 214071200, 428142400]

約数ペア:

[(1, 428142400), (2, 214071200), (4, 107035600), (5, 85628480), (7, 61163200), (8, 53517800), (10, 42814240), (14, 30581600), (16, 26758900), (20, 21407120), (25, 17125696), (28, 15290800), (32, 13379450), (35, 12232640), (40, 10703560), (43, 9956800), (49, 8737600), (50, 8562848), (56, 7645400), (64, 6689725), (70, 6116320), (80, 5351780), (86, 4978400), (98, 4368800), (100, 4281424), (112, 3822700), (127, 3371200), (140, 3058160), (160, 2675890), (172, 2489200), (175, 2446528), (196, 2184400), (200, 2140712), (215, 1991360), (224, 1911350), (245, 1747520), (254, 1685600), (280, 1529080), (301, 1422400), (320, 1337945), (344, 1244600), (350, 1223264), (392, 1092200), (400, 1070356), (430, 995680), (448, 955675), (490, 873760), (508, 842800), (560, 764540), (602, 711200), (635, 674240), (688, 622300), (700, 611632), (784, 546100), (800, 535178), (860, 497840), (889, 481600), (980, 436880), (1016, 421400), (1075, 398272), (1120, 382270), (1204, 355600), (1225, 349504), (1270, 337120), (1376, 311150), (1400, 305816), (1505, 284480), (1568, 273050), (1600, 267589), (1720, 248920), (1778, 240800), (1960, 218440), (2032, 210700), (2107, 203200), (2150, 199136), (2240, 191135), (2408, 177800), (2450, 174752), (2540, 168560), (2752, 155575), (2800, 152908), (3010, 142240), (3136, 136525), (3175, 134848), (3440, 124460), (3556, 120400), (3920, 109220), (4064, 105350), (4214, 101600), (4300, 99568), (4445, 96320), (4816, 88900), (4900, 87376), (5080, 84280), (5461, 78400), (5600, 76454), (6020, 71120), (6223, 68800), (6350, 67424), (6880, 62230), (7112, 60200), (7525, 56896), (7840, 54610), (8128, 52675), (8428, 50800), (8600, 49784), (8890, 48160), (9632, 44450), (9800, 43688), (10160, 42140), (10535, 40640), (10922, 39200), (11200, 38227), (12040, 35560), (12446, 34400), (12700, 33712), (13760, 31115), (14224, 30100), (15050, 28448), (15680, 27305), (16856, 25400), (17200, 24892), (17780, 24080), (19264, 22225), (19600, 21844), (20320, 21070)]