1489669440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{221677}}^1$

素因数の和:221704

約数の個数: 112

約数和(自身を含む): 5405396352

約数和(自身を除く): 3915726912

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, 221677, 443354, 665031, 886708, 1108385, 1330062, 1551739, 1773416, 2216770, 2660124, 3103478, 3325155, 3546832, 4433540, 4655217, 5320248, 6206956, 6650310, 7093664, 7758695, 8867080, 9310434, 10640496, 12413912, 13300620, 14187328, 15517390, 17734160, 18620868, 21280992, 23276085, 24827824, 26601240, 31034780, 35468320, 37241736, 42561984, 46552170, 49655648, 53202480, 62069560, 70936640, 74483472, 93104340, 99311296, 106404960, 124139120, 148966944, 186208680, 212809920, 248278240, 297933888, 372417360, 496556480, 744834720, 1489669440]

約数ペア:

[(1, 1489669440), (2, 744834720), (3, 496556480), (4, 372417360), (5, 297933888), (6, 248278240), (7, 212809920), (8, 186208680), (10, 148966944), (12, 124139120), (14, 106404960), (15, 99311296), (16, 93104340), (20, 74483472), (21, 70936640), (24, 62069560), (28, 53202480), (30, 49655648), (32, 46552170), (35, 42561984), (40, 37241736), (42, 35468320), (48, 31034780), (56, 26601240), (60, 24827824), (64, 23276085), (70, 21280992), (80, 18620868), (84, 17734160), (96, 15517390), (105, 14187328), (112, 13300620), (120, 12413912), (140, 10640496), (160, 9310434), (168, 8867080), (192, 7758695), (210, 7093664), (224, 6650310), (240, 6206956), (280, 5320248), (320, 4655217), (336, 4433540), (420, 3546832), (448, 3325155), (480, 3103478), (560, 2660124), (672, 2216770), (840, 1773416), (960, 1551739), (1120, 1330062), (1344, 1108385), (1680, 886708), (2240, 665031), (3360, 443354), (6720, 221677)]