628969600

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:727

約数の個数: 192

約数和(自身を含む): 1819794240

約数和(自身を除く): 1190824640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 43, 50, 56, 64, 70, 80, 86, 100, 112, 128, 140, 160, 172, 175, 200, 215, 224, 280, 301, 320, 344, 350, 400, 430, 448, 560, 602, 640, 653, 688, 700, 800, 860, 896, 1075, 1120, 1204, 1306, 1376, 1400, 1505, 1600, 1720, 2150, 2240, 2408, 2612, 2752, 2800, 3010, 3200, 3265, 3440, 4300, 4480, 4571, 4816, 5224, 5504, 5600, 6020, 6530, 6880, 7525, 8600, 9142, 9632, 10448, 11200, 12040, 13060, 13760, 15050, 16325, 17200, 18284, 19264, 20896, 22400, 22855, 24080, 26120, 27520, 28079, 30100, 32650, 34400, 36568, 38528, 41792, 45710, 48160, 52240, 56158, 60200, 65300, 68800, 73136, 83584, 91420, 96320, 104480, 112316, 114275, 120400, 130600, 137600, 140395, 146272, 182840, 192640, 196553, 208960, 224632, 228550, 240800, 261200, 280790, 292544, 365680, 393106, 417920, 449264, 457100, 481600, 522400, 561580, 585088, 701975, 731360, 786212, 898528, 914200, 963200, 982765, 1044800, 1123160, 1403950, 1462720, 1572424, 1797056, 1828400, 1965530, 2089600, 2246320, 2807900, 2925440, 3144848, 3594112, 3656800, 3931060, 4492640, 4913825, 5615800, 6289696, 7313600, 7862120, 8985280, 9827650, 11231600, 12579392, 14627200, 15724240, 17970560, 19655300, 22463200, 25158784, 31448480, 39310600, 44926400, 62896960, 78621200, 89852800, 125793920, 157242400, 314484800, 628969600]

約数ペア:

[(1, 628969600), (2, 314484800), (4, 157242400), (5, 125793920), (7, 89852800), (8, 78621200), (10, 62896960), (14, 44926400), (16, 39310600), (20, 31448480), (25, 25158784), (28, 22463200), (32, 19655300), (35, 17970560), (40, 15724240), (43, 14627200), (50, 12579392), (56, 11231600), (64, 9827650), (70, 8985280), (80, 7862120), (86, 7313600), (100, 6289696), (112, 5615800), (128, 4913825), (140, 4492640), (160, 3931060), (172, 3656800), (175, 3594112), (200, 3144848), (215, 2925440), (224, 2807900), (280, 2246320), (301, 2089600), (320, 1965530), (344, 1828400), (350, 1797056), (400, 1572424), (430, 1462720), (448, 1403950), (560, 1123160), (602, 1044800), (640, 982765), (653, 963200), (688, 914200), (700, 898528), (800, 786212), (860, 731360), (896, 701975), (1075, 585088), (1120, 561580), (1204, 522400), (1306, 481600), (1376, 457100), (1400, 449264), (1505, 417920), (1600, 393106), (1720, 365680), (2150, 292544), (2240, 280790), (2408, 261200), (2612, 240800), (2752, 228550), (2800, 224632), (3010, 208960), (3200, 196553), (3265, 192640), (3440, 182840), (4300, 146272), (4480, 140395), (4571, 137600), (4816, 130600), (5224, 120400), (5504, 114275), (5600, 112316), (6020, 104480), (6530, 96320), (6880, 91420), (7525, 83584), (8600, 73136), (9142, 68800), (9632, 65300), (10448, 60200), (11200, 56158), (12040, 52240), (13060, 48160), (13760, 45710), (15050, 41792), (16325, 38528), (17200, 36568), (18284, 34400), (19264, 32650), (20896, 30100), (22400, 28079), (22855, 27520), (24080, 26120)]