257434470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6073}}^1$

素因数の和:6246

約数の個数: 64

約数和(自身を含む): 690978240

約数和(自身を除く): 433543770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 157, 270, 314, 471, 785, 942, 1413, 1570, 2355, 2826, 4239, 4710, 6073, 7065, 8478, 12146, 14130, 18219, 21195, 30365, 36438, 42390, 54657, 60730, 91095, 109314, 163971, 182190, 273285, 327942, 546570, 819855, 953461, 1639710, 1906922, 2860383, 4767305, 5720766, 8581149, 9534610, 14301915, 17162298, 25743447, 28603830, 42905745, 51486894, 85811490, 128717235, 257434470]

約数ペア:

[(1, 257434470), (2, 128717235), (3, 85811490), (5, 51486894), (6, 42905745), (9, 28603830), (10, 25743447), (15, 17162298), (18, 14301915), (27, 9534610), (30, 8581149), (45, 5720766), (54, 4767305), (90, 2860383), (135, 1906922), (157, 1639710), (270, 953461), (314, 819855), (471, 546570), (785, 327942), (942, 273285), (1413, 182190), (1570, 163971), (2355, 109314), (2826, 91095), (4239, 60730), (4710, 54657), (6073, 42390), (7065, 36438), (8478, 30365), (12146, 21195), (14130, 18219)]