1310625000

素因数分解:

$2^3\times 3^2\times 5^7\times {\mathrm{233}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 4456043280

約数和(自身を除く): 3145418280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 233, 250, 300, 360, 375, 450, 466, 500, 600, 625, 699, 750, 900, 932, 1000, 1125, 1165, 1250, 1398, 1500, 1800, 1864, 1875, 2097, 2250, 2330, 2500, 2796, 3000, 3125, 3495, 3750, 4194, 4500, 4660, 5000, 5592, 5625, 5825, 6250, 6990, 7500, 8388, 9000, 9320, 9375, 10485, 11250, 11650, 12500, 13980, 15000, 15625, 16776, 17475, 18750, 20970, 22500, 23300, 25000, 27960, 28125, 29125, 31250, 34950, 37500, 41940, 45000, 46600, 46875, 52425, 56250, 58250, 62500, 69900, 75000, 78125, 83880, 87375, 93750, 104850, 112500, 116500, 125000, 139800, 140625, 145625, 156250, 174750, 187500, 209700, 225000, 233000, 234375, 262125, 281250, 291250, 312500, 349500, 375000, 419400, 436875, 468750, 524250, 562500, 582500, 625000, 699000, 703125, 728125, 873750, 937500, 1048500, 1125000, 1165000, 1310625, 1406250, 1456250, 1747500, 1875000, 2097000, 2184375, 2621250, 2812500, 2912500, 3495000, 3640625, 4368750, 5242500, 5625000, 5825000, 6553125, 7281250, 8737500, 10485000, 10921875, 13106250, 14562500, 17475000, 18203125, 21843750, 26212500, 29125000, 32765625, 36406250, 43687500, 52425000, 54609375, 65531250, 72812500, 87375000, 109218750, 131062500, 145625000, 163828125, 218437500, 262125000, 327656250, 436875000, 655312500, 1310625000]

約数ペア:

[(1, 1310625000), (2, 655312500), (3, 436875000), (4, 327656250), (5, 262125000), (6, 218437500), (8, 163828125), (9, 145625000), (10, 131062500), (12, 109218750), (15, 87375000), (18, 72812500), (20, 65531250), (24, 54609375), (25, 52425000), (30, 43687500), (36, 36406250), (40, 32765625), (45, 29125000), (50, 26212500), (60, 21843750), (72, 18203125), (75, 17475000), (90, 14562500), (100, 13106250), (120, 10921875), (125, 10485000), (150, 8737500), (180, 7281250), (200, 6553125), (225, 5825000), (233, 5625000), (250, 5242500), (300, 4368750), (360, 3640625), (375, 3495000), (450, 2912500), (466, 2812500), (500, 2621250), (600, 2184375), (625, 2097000), (699, 1875000), (750, 1747500), (900, 1456250), (932, 1406250), (1000, 1310625), (1125, 1165000), (1165, 1125000), (1250, 1048500), (1398, 937500), (1500, 873750), (1800, 728125), (1864, 703125), (1875, 699000), (2097, 625000), (2250, 582500), (2330, 562500), (2500, 524250), (2796, 468750), (3000, 436875), (3125, 419400), (3495, 375000), (3750, 349500), (4194, 312500), (4500, 291250), (4660, 281250), (5000, 262125), (5592, 234375), (5625, 233000), (5825, 225000), (6250, 209700), (6990, 187500), (7500, 174750), (8388, 156250), (9000, 145625), (9320, 140625), (9375, 139800), (10485, 125000), (11250, 116500), (11650, 112500), (12500, 104850), (13980, 93750), (15000, 87375), (15625, 83880), (16776, 78125), (17475, 75000), (18750, 69900), (20970, 62500), (22500, 58250), (23300, 56250), (25000, 52425), (27960, 46875), (28125, 46600), (29125, 45000), (31250, 41940), (34950, 37500)]