257130800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1471}}^1$

素因数の和:1531

約数の個数: 120

約数和(自身を含む): 679004160

約数和(自身を除く): 421873360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 38, 40, 46, 50, 76, 80, 92, 95, 100, 115, 152, 184, 190, 200, 230, 304, 368, 380, 400, 437, 460, 475, 575, 760, 874, 920, 950, 1150, 1471, 1520, 1748, 1840, 1900, 2185, 2300, 2942, 3496, 3800, 4370, 4600, 5884, 6992, 7355, 7600, 8740, 9200, 10925, 11768, 14710, 17480, 21850, 23536, 27949, 29420, 33833, 34960, 36775, 43700, 55898, 58840, 67666, 73550, 87400, 111796, 117680, 135332, 139745, 147100, 169165, 174800, 223592, 270664, 279490, 294200, 338330, 447184, 541328, 558980, 588400, 642827, 676660, 698725, 845825, 1117960, 1285654, 1353320, 1397450, 1691650, 2235920, 2571308, 2706640, 2794900, 3214135, 3383300, 5142616, 5589800, 6428270, 6766600, 10285232, 11179600, 12856540, 13533200, 16070675, 25713080, 32141350, 51426160, 64282700, 128565400, 257130800]

約数ペア:

[(1, 257130800), (2, 128565400), (4, 64282700), (5, 51426160), (8, 32141350), (10, 25713080), (16, 16070675), (19, 13533200), (20, 12856540), (23, 11179600), (25, 10285232), (38, 6766600), (40, 6428270), (46, 5589800), (50, 5142616), (76, 3383300), (80, 3214135), (92, 2794900), (95, 2706640), (100, 2571308), (115, 2235920), (152, 1691650), (184, 1397450), (190, 1353320), (200, 1285654), (230, 1117960), (304, 845825), (368, 698725), (380, 676660), (400, 642827), (437, 588400), (460, 558980), (475, 541328), (575, 447184), (760, 338330), (874, 294200), (920, 279490), (950, 270664), (1150, 223592), (1471, 174800), (1520, 169165), (1748, 147100), (1840, 139745), (1900, 135332), (2185, 117680), (2300, 111796), (2942, 87400), (3496, 73550), (3800, 67666), (4370, 58840), (4600, 55898), (5884, 43700), (6992, 36775), (7355, 34960), (7600, 33833), (8740, 29420), (9200, 27949), (10925, 23536), (11768, 21850), (14710, 17480)]