275563840

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:840

約数の個数: 112

約数和(自身を含む): 702990720

約数和(自身を除く): 427426880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 61, 64, 76, 80, 95, 122, 152, 160, 190, 244, 304, 305, 320, 380, 488, 608, 610, 743, 760, 976, 1159, 1216, 1220, 1486, 1520, 1952, 2318, 2440, 2972, 3040, 3715, 3904, 4636, 4880, 5795, 5944, 6080, 7430, 9272, 9760, 11590, 11888, 14117, 14860, 18544, 19520, 23180, 23776, 28234, 29720, 37088, 45323, 46360, 47552, 56468, 59440, 70585, 74176, 90646, 92720, 112936, 118880, 141170, 181292, 185440, 225872, 226615, 237760, 282340, 362584, 370880, 451744, 453230, 564680, 725168, 861137, 903488, 906460, 1129360, 1450336, 1722274, 1812920, 2258720, 2900672, 3444548, 3625840, 4305685, 4517440, 6889096, 7251680, 8611370, 13778192, 14503360, 17222740, 27556384, 34445480, 55112768, 68890960, 137781920, 275563840]

約数ペア:

[(1, 275563840), (2, 137781920), (4, 68890960), (5, 55112768), (8, 34445480), (10, 27556384), (16, 17222740), (19, 14503360), (20, 13778192), (32, 8611370), (38, 7251680), (40, 6889096), (61, 4517440), (64, 4305685), (76, 3625840), (80, 3444548), (95, 2900672), (122, 2258720), (152, 1812920), (160, 1722274), (190, 1450336), (244, 1129360), (304, 906460), (305, 903488), (320, 861137), (380, 725168), (488, 564680), (608, 453230), (610, 451744), (743, 370880), (760, 362584), (976, 282340), (1159, 237760), (1216, 226615), (1220, 225872), (1486, 185440), (1520, 181292), (1952, 141170), (2318, 118880), (2440, 112936), (2972, 92720), (3040, 90646), (3715, 74176), (3904, 70585), (4636, 59440), (4880, 56468), (5795, 47552), (5944, 46360), (6080, 45323), (7430, 37088), (9272, 29720), (9760, 28234), (11590, 23776), (11888, 23180), (14117, 19520), (14860, 18544)]