1379612800

素因数分解:

$2^7\times 5^2\times {\mathrm{19}}^1\times {\mathrm{22691}}^1$

素因数の和:22734

約数の個数: 96

約数和(自身を含む): 3587605200

約数和(自身を除く): 2207992400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 304, 320, 380, 400, 475, 608, 640, 760, 800, 950, 1216, 1520, 1600, 1900, 2432, 3040, 3200, 3800, 6080, 7600, 12160, 15200, 22691, 30400, 45382, 60800, 90764, 113455, 181528, 226910, 363056, 431129, 453820, 567275, 726112, 862258, 907640, 1134550, 1452224, 1724516, 1815280, 2155645, 2269100, 2904448, 3449032, 3630560, 4311290, 4538200, 6898064, 7261120, 8622580, 9076400, 10778225, 13796128, 14522240, 17245160, 18152800, 21556450, 27592256, 34490320, 36305600, 43112900, 55184512, 68980640, 72611200, 86225800, 137961280, 172451600, 275922560, 344903200, 689806400, 1379612800]

約数ペア:

[(1, 1379612800), (2, 689806400), (4, 344903200), (5, 275922560), (8, 172451600), (10, 137961280), (16, 86225800), (19, 72611200), (20, 68980640), (25, 55184512), (32, 43112900), (38, 36305600), (40, 34490320), (50, 27592256), (64, 21556450), (76, 18152800), (80, 17245160), (95, 14522240), (100, 13796128), (128, 10778225), (152, 9076400), (160, 8622580), (190, 7261120), (200, 6898064), (304, 4538200), (320, 4311290), (380, 3630560), (400, 3449032), (475, 2904448), (608, 2269100), (640, 2155645), (760, 1815280), (800, 1724516), (950, 1452224), (1216, 1134550), (1520, 907640), (1600, 862258), (1900, 726112), (2432, 567275), (3040, 453820), (3200, 431129), (3800, 363056), (6080, 226910), (7600, 181528), (12160, 113455), (15200, 90764), (22691, 60800), (30400, 45382)]