260998080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{38839}}^1$

素因数の和:38866

約数の個数: 112

約数和(自身を含む): 947074560

約数和(自身を除く): 686076480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 38839, 77678, 116517, 155356, 194195, 233034, 271873, 310712, 388390, 466068, 543746, 582585, 621424, 776780, 815619, 932136, 1087492, 1165170, 1242848, 1359365, 1553560, 1631238, 1864272, 2174984, 2330340, 2485696, 2718730, 3107120, 3262476, 3728544, 4078095, 4349968, 4660680, 5437460, 6214240, 6524952, 7457088, 8156190, 8699936, 9321360, 10874920, 12428480, 13049904, 16312380, 17399872, 18642720, 21749840, 26099808, 32624760, 37285440, 43499680, 52199616, 65249520, 86999360, 130499040, 260998080]

約数ペア:

[(1, 260998080), (2, 130499040), (3, 86999360), (4, 65249520), (5, 52199616), (6, 43499680), (7, 37285440), (8, 32624760), (10, 26099808), (12, 21749840), (14, 18642720), (15, 17399872), (16, 16312380), (20, 13049904), (21, 12428480), (24, 10874920), (28, 9321360), (30, 8699936), (32, 8156190), (35, 7457088), (40, 6524952), (42, 6214240), (48, 5437460), (56, 4660680), (60, 4349968), (64, 4078095), (70, 3728544), (80, 3262476), (84, 3107120), (96, 2718730), (105, 2485696), (112, 2330340), (120, 2174984), (140, 1864272), (160, 1631238), (168, 1553560), (192, 1359365), (210, 1242848), (224, 1165170), (240, 1087492), (280, 932136), (320, 815619), (336, 776780), (420, 621424), (448, 582585), (480, 543746), (560, 466068), (672, 388390), (840, 310712), (960, 271873), (1120, 233034), (1344, 194195), (1680, 155356), (2240, 116517), (3360, 77678), (6720, 38839)]