1556869440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{231677}}^1$

素因数の和:231704

約数の個数: 112

約数和(自身を含む): 5649236352

約数和(自身を除く): 4092366912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 231677, 463354, 695031, 926708, 1158385, 1390062, 1621739, 1853416, 2316770, 2780124, 3243478, 3475155, 3706832, 4633540, 4865217, 5560248, 6486956, 6950310, 7413664, 8108695, 9267080, 9730434, 11120496, 12973912, 13900620, 14827328, 16217390, 18534160, 19460868, 22240992, 24326085, 25947824, 27801240, 32434780, 37068320, 38921736, 44481984, 48652170, 51895648, 55602480, 64869560, 74136640, 77843472, 97304340, 103791296, 111204960, 129739120, 155686944, 194608680, 222409920, 259478240, 311373888, 389217360, 518956480, 778434720, 1556869440]

約数ペア:

[(1, 1556869440), (2, 778434720), (3, 518956480), (4, 389217360), (5, 311373888), (6, 259478240), (7, 222409920), (8, 194608680), (10, 155686944), (12, 129739120), (14, 111204960), (15, 103791296), (16, 97304340), (20, 77843472), (21, 74136640), (24, 64869560), (28, 55602480), (30, 51895648), (32, 48652170), (35, 44481984), (40, 38921736), (42, 37068320), (48, 32434780), (56, 27801240), (60, 25947824), (64, 24326085), (70, 22240992), (80, 19460868), (84, 18534160), (96, 16217390), (105, 14827328), (112, 13900620), (120, 12973912), (140, 11120496), (160, 9730434), (168, 9267080), (192, 8108695), (210, 7413664), (224, 6950310), (240, 6486956), (280, 5560248), (320, 4865217), (336, 4633540), (420, 3706832), (448, 3475155), (480, 3243478), (560, 2780124), (672, 2316770), (840, 1853416), (960, 1621739), (1120, 1390062), (1344, 1158385), (1680, 926708), (2240, 695031), (3360, 463354), (6720, 231677)]