418469520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{249089}}^1$

素因数の和:249112

約数の個数: 80

約数和(自身を含む): 1482583680

約数和(自身を除く): 1064114160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 249089, 498178, 747267, 996356, 1245445, 1494534, 1743623, 1992712, 2490890, 2989068, 3487246, 3736335, 3985424, 4981780, 5230869, 5978136, 6974492, 7472670, 8718115, 9963560, 10461738, 11956272, 13948984, 14945340, 17436230, 19927120, 20923476, 26154345, 27897968, 29890680, 34872460, 41846952, 52308690, 59781360, 69744920, 83693904, 104617380, 139489840, 209234760, 418469520]

約数ペア:

[(1, 418469520), (2, 209234760), (3, 139489840), (4, 104617380), (5, 83693904), (6, 69744920), (7, 59781360), (8, 52308690), (10, 41846952), (12, 34872460), (14, 29890680), (15, 27897968), (16, 26154345), (20, 20923476), (21, 19927120), (24, 17436230), (28, 14945340), (30, 13948984), (35, 11956272), (40, 10461738), (42, 9963560), (48, 8718115), (56, 7472670), (60, 6974492), (70, 5978136), (80, 5230869), (84, 4981780), (105, 3985424), (112, 3736335), (120, 3487246), (140, 2989068), (168, 2490890), (210, 1992712), (240, 1743623), (280, 1494534), (336, 1245445), (420, 996356), (560, 747267), (840, 498178), (1680, 249089)]