248264760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{307}}^1$

素因数の和:637

約数の個数: 128

約数和(自身を含む): 782369280

約数和(自身を除く): 534104520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 293, 307, 345, 460, 552, 586, 614, 690, 879, 920, 921, 1172, 1228, 1380, 1465, 1535, 1758, 1842, 2344, 2456, 2760, 2930, 3070, 3516, 3684, 4395, 4605, 5860, 6140, 6739, 7032, 7061, 7368, 8790, 9210, 11720, 12280, 13478, 14122, 17580, 18420, 20217, 21183, 26956, 28244, 33695, 35160, 35305, 36840, 40434, 42366, 53912, 56488, 67390, 70610, 80868, 84732, 89951, 101085, 105915, 134780, 141220, 161736, 169464, 179902, 202170, 211830, 269560, 269853, 282440, 359804, 404340, 423660, 449755, 539706, 719608, 808680, 847320, 899510, 1079412, 1349265, 1799020, 2068873, 2158824, 2698530, 3598040, 4137746, 5397060, 6206619, 8275492, 10344365, 10794120, 12413238, 16550984, 20688730, 24826476, 31033095, 41377460, 49652952, 62066190, 82754920, 124132380, 248264760]

約数ペア:

[(1, 248264760), (2, 124132380), (3, 82754920), (4, 62066190), (5, 49652952), (6, 41377460), (8, 31033095), (10, 24826476), (12, 20688730), (15, 16550984), (20, 12413238), (23, 10794120), (24, 10344365), (30, 8275492), (40, 6206619), (46, 5397060), (60, 4137746), (69, 3598040), (92, 2698530), (115, 2158824), (120, 2068873), (138, 1799020), (184, 1349265), (230, 1079412), (276, 899510), (293, 847320), (307, 808680), (345, 719608), (460, 539706), (552, 449755), (586, 423660), (614, 404340), (690, 359804), (879, 282440), (920, 269853), (921, 269560), (1172, 211830), (1228, 202170), (1380, 179902), (1465, 169464), (1535, 161736), (1758, 141220), (1842, 134780), (2344, 105915), (2456, 101085), (2760, 89951), (2930, 84732), (3070, 80868), (3516, 70610), (3684, 67390), (4395, 56488), (4605, 53912), (5860, 42366), (6140, 40434), (6739, 36840), (7032, 35305), (7061, 35160), (7368, 33695), (8790, 28244), (9210, 26956), (11720, 21183), (12280, 20217), (13478, 18420), (14122, 17580)]