731378760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{51217}}^1$

素因数の和:51255

約数の個数: 128

約数和(自身を含む): 2655141120

約数和(自身を除く): 1923762360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 51217, 102434, 153651, 204868, 256085, 307302, 358519, 409736, 512170, 614604, 717038, 768255, 870689, 1024340, 1075557, 1229208, 1434076, 1536510, 1741378, 1792595, 2048680, 2151114, 2612067, 2868152, 3073020, 3482756, 3585190, 4302228, 4353445, 5224134, 5377785, 6094823, 6146040, 6965512, 7170380, 8604456, 8706890, 10448268, 10755570, 12189646, 13060335, 14340760, 17413780, 18284469, 20896536, 21511140, 24379292, 26120670, 30474115, 34827560, 36568938, 43022280, 48758584, 52241340, 60948230, 73137876, 91422345, 104482680, 121896460, 146275752, 182844690, 243792920, 365689380, 731378760]

約数ペア:

[(1, 731378760), (2, 365689380), (3, 243792920), (4, 182844690), (5, 146275752), (6, 121896460), (7, 104482680), (8, 91422345), (10, 73137876), (12, 60948230), (14, 52241340), (15, 48758584), (17, 43022280), (20, 36568938), (21, 34827560), (24, 30474115), (28, 26120670), (30, 24379292), (34, 21511140), (35, 20896536), (40, 18284469), (42, 17413780), (51, 14340760), (56, 13060335), (60, 12189646), (68, 10755570), (70, 10448268), (84, 8706890), (85, 8604456), (102, 7170380), (105, 6965512), (119, 6146040), (120, 6094823), (136, 5377785), (140, 5224134), (168, 4353445), (170, 4302228), (204, 3585190), (210, 3482756), (238, 3073020), (255, 2868152), (280, 2612067), (340, 2151114), (357, 2048680), (408, 1792595), (420, 1741378), (476, 1536510), (510, 1434076), (595, 1229208), (680, 1075557), (714, 1024340), (840, 870689), (952, 768255), (1020, 717038), (1190, 614604), (1428, 512170), (1785, 409736), (2040, 358519), (2380, 307302), (2856, 256085), (3570, 204868), (4760, 153651), (7140, 102434), (14280, 51217)]