306225280

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25183}}^1$

素因数の和:25221

約数の個数: 64

約数和(自身を含む): 770630400

約数和(自身を除く): 464405120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 25183, 50366, 100732, 125915, 201464, 251830, 402928, 478477, 503660, 805856, 956954, 1007320, 1611712, 1913908, 2014640, 2392385, 3223424, 3827816, 4029280, 4784770, 7655632, 8058560, 9569540, 15311264, 16117120, 19139080, 30622528, 38278160, 61245056, 76556320, 153112640, 306225280]

約数ペア:

[(1, 306225280), (2, 153112640), (4, 76556320), (5, 61245056), (8, 38278160), (10, 30622528), (16, 19139080), (19, 16117120), (20, 15311264), (32, 9569540), (38, 8058560), (40, 7655632), (64, 4784770), (76, 4029280), (80, 3827816), (95, 3223424), (128, 2392385), (152, 2014640), (160, 1913908), (190, 1611712), (304, 1007320), (320, 956954), (380, 805856), (608, 503660), (640, 478477), (760, 402928), (1216, 251830), (1520, 201464), (2432, 125915), (3040, 100732), (6080, 50366), (12160, 25183)]