254579040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{176791}}^1$

素因数の和:176812

約数の個数: 72

約数和(自身を含む): 868755888

約数和(自身を除く): 614176848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 176791, 353582, 530373, 707164, 883955, 1060746, 1414328, 1591119, 1767910, 2121492, 2651865, 2828656, 3182238, 3535820, 4242984, 5303730, 5657312, 6364476, 7071640, 7955595, 8485968, 10607460, 12728952, 14143280, 15911190, 16971936, 21214920, 25457904, 28286560, 31822380, 42429840, 50915808, 63644760, 84859680, 127289520, 254579040]

約数ペア:

[(1, 254579040), (2, 127289520), (3, 84859680), (4, 63644760), (5, 50915808), (6, 42429840), (8, 31822380), (9, 28286560), (10, 25457904), (12, 21214920), (15, 16971936), (16, 15911190), (18, 14143280), (20, 12728952), (24, 10607460), (30, 8485968), (32, 7955595), (36, 7071640), (40, 6364476), (45, 5657312), (48, 5303730), (60, 4242984), (72, 3535820), (80, 3182238), (90, 2828656), (96, 2651865), (120, 2121492), (144, 1767910), (160, 1591119), (180, 1414328), (240, 1060746), (288, 883955), (360, 707164), (480, 530373), (720, 353582), (1440, 176791)]