253933560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1097}}^1$

素因数の和:1757

約数の個数: 96

約数和(自身を含む): 827321040

約数和(自身を除く): 573387480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 643, 1097, 1286, 1929, 2194, 2572, 3215, 3291, 3858, 4388, 5144, 5485, 5787, 6430, 6582, 7716, 8776, 9645, 9873, 10970, 11574, 12860, 13164, 15432, 16455, 19290, 19746, 21940, 23148, 25720, 26328, 28935, 32910, 38580, 39492, 43880, 46296, 49365, 57870, 65820, 77160, 78984, 98730, 115740, 131640, 197460, 231480, 394920, 705371, 1410742, 2116113, 2821484, 3526855, 4232226, 5642968, 6348339, 7053710, 8464452, 10580565, 12696678, 14107420, 16928904, 21161130, 25393356, 28214840, 31741695, 42322260, 50786712, 63483390, 84644520, 126966780, 253933560]

約数ペア:

[(1, 253933560), (2, 126966780), (3, 84644520), (4, 63483390), (5, 50786712), (6, 42322260), (8, 31741695), (9, 28214840), (10, 25393356), (12, 21161130), (15, 16928904), (18, 14107420), (20, 12696678), (24, 10580565), (30, 8464452), (36, 7053710), (40, 6348339), (45, 5642968), (60, 4232226), (72, 3526855), (90, 2821484), (120, 2116113), (180, 1410742), (360, 705371), (643, 394920), (1097, 231480), (1286, 197460), (1929, 131640), (2194, 115740), (2572, 98730), (3215, 78984), (3291, 77160), (3858, 65820), (4388, 57870), (5144, 49365), (5485, 46296), (5787, 43880), (6430, 39492), (6582, 38580), (7716, 32910), (8776, 28935), (9645, 26328), (9873, 25720), (10970, 23148), (11574, 21940), (12860, 19746), (13164, 19290), (15432, 16455)]