249982240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{82231}}^1$

素因数の和:82265

約数の個数: 48

約数和(自身を含む): 621673920

約数和(自身を除く): 371691680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 82231, 164462, 328924, 411155, 657848, 822310, 1315696, 1562389, 1644620, 2631392, 3124778, 3289240, 6249556, 6578480, 7811945, 12499112, 13156960, 15623890, 24998224, 31247780, 49996448, 62495560, 124991120, 249982240]

約数ペア:

[(1, 249982240), (2, 124991120), (4, 62495560), (5, 49996448), (8, 31247780), (10, 24998224), (16, 15623890), (19, 13156960), (20, 12499112), (32, 7811945), (38, 6578480), (40, 6249556), (76, 3289240), (80, 3124778), (95, 2631392), (152, 1644620), (160, 1562389), (190, 1315696), (304, 822310), (380, 657848), (608, 411155), (760, 328924), (1520, 164462), (3040, 82231)]