490268800

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:583

約数の個数: 192

約数和(自身を含む): 1419105600

約数和(自身を除く): 928836800

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, 509, 560, 602, 640, 688, 700, 800, 860, 896, 1018, 1075, 1120, 1204, 1376, 1400, 1505, 1600, 1720, 2036, 2150, 2240, 2408, 2545, 2752, 2800, 3010, 3200, 3440, 3563, 4072, 4300, 4480, 4816, 5090, 5504, 5600, 6020, 6880, 7126, 7525, 8144, 8600, 9632, 10180, 11200, 12040, 12725, 13760, 14252, 15050, 16288, 17200, 17815, 19264, 20360, 21887, 22400, 24080, 25450, 27520, 28504, 30100, 32576, 34400, 35630, 38528, 40720, 43774, 48160, 50900, 57008, 60200, 65152, 68800, 71260, 81440, 87548, 89075, 96320, 101800, 109435, 114016, 120400, 137600, 142520, 153209, 162880, 175096, 178150, 192640, 203600, 218870, 228032, 240800, 285040, 306418, 325760, 350192, 356300, 407200, 437740, 456064, 481600, 547175, 570080, 612836, 700384, 712600, 766045, 814400, 875480, 963200, 1094350, 1140160, 1225672, 1400768, 1425200, 1532090, 1628800, 1750960, 2188700, 2280320, 2451344, 2801536, 2850400, 3064180, 3501920, 3830225, 4377400, 4902688, 5700800, 6128360, 7003840, 7660450, 8754800, 9805376, 11401600, 12256720, 14007680, 15320900, 17509600, 19610752, 24513440, 30641800, 35019200, 49026880, 61283600, 70038400, 98053760, 122567200, 245134400, 490268800]

約数ペア:

[(1, 490268800), (2, 245134400), (4, 122567200), (5, 98053760), (7, 70038400), (8, 61283600), (10, 49026880), (14, 35019200), (16, 30641800), (20, 24513440), (25, 19610752), (28, 17509600), (32, 15320900), (35, 14007680), (40, 12256720), (43, 11401600), (50, 9805376), (56, 8754800), (64, 7660450), (70, 7003840), (80, 6128360), (86, 5700800), (100, 4902688), (112, 4377400), (128, 3830225), (140, 3501920), (160, 3064180), (172, 2850400), (175, 2801536), (200, 2451344), (215, 2280320), (224, 2188700), (280, 1750960), (301, 1628800), (320, 1532090), (344, 1425200), (350, 1400768), (400, 1225672), (430, 1140160), (448, 1094350), (509, 963200), (560, 875480), (602, 814400), (640, 766045), (688, 712600), (700, 700384), (800, 612836), (860, 570080), (896, 547175), (1018, 481600), (1075, 456064), (1120, 437740), (1204, 407200), (1376, 356300), (1400, 350192), (1505, 325760), (1600, 306418), (1720, 285040), (2036, 240800), (2150, 228032), (2240, 218870), (2408, 203600), (2545, 192640), (2752, 178150), (2800, 175096), (3010, 162880), (3200, 153209), (3440, 142520), (3563, 137600), (4072, 120400), (4300, 114016), (4480, 109435), (4816, 101800), (5090, 96320), (5504, 89075), (5600, 87548), (6020, 81440), (6880, 71260), (7126, 68800), (7525, 65152), (8144, 60200), (8600, 57008), (9632, 50900), (10180, 48160), (11200, 43774), (12040, 40720), (12725, 38528), (13760, 35630), (14252, 34400), (15050, 32576), (16288, 30100), (17200, 28504), (17815, 27520), (19264, 25450), (20360, 24080), (21887, 22400)]