1567440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{311}}^1$

素因数の和:337

約数の個数: 120

約数和(自身を含む): 6035328

約数和(自身を除く): 4467888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 311, 315, 336, 360, 420, 504, 560, 622, 630, 720, 840, 933, 1008, 1244, 1260, 1555, 1680, 1866, 2177, 2488, 2520, 2799, 3110, 3732, 4354, 4665, 4976, 5040, 5598, 6220, 6531, 7464, 8708, 9330, 10885, 11196, 12440, 13062, 13995, 14928, 17416, 18660, 19593, 21770, 22392, 24880, 26124, 27990, 32655, 34832, 37320, 39186, 43540, 44784, 52248, 55980, 65310, 74640, 78372, 87080, 97965, 104496, 111960, 130620, 156744, 174160, 195930, 223920, 261240, 313488, 391860, 522480, 783720, 1567440]

約数ペア:

[(1, 1567440), (2, 783720), (3, 522480), (4, 391860), (5, 313488), (6, 261240), (7, 223920), (8, 195930), (9, 174160), (10, 156744), (12, 130620), (14, 111960), (15, 104496), (16, 97965), (18, 87080), (20, 78372), (21, 74640), (24, 65310), (28, 55980), (30, 52248), (35, 44784), (36, 43540), (40, 39186), (42, 37320), (45, 34832), (48, 32655), (56, 27990), (60, 26124), (63, 24880), (70, 22392), (72, 21770), (80, 19593), (84, 18660), (90, 17416), (105, 14928), (112, 13995), (120, 13062), (126, 12440), (140, 11196), (144, 10885), (168, 9330), (180, 8708), (210, 7464), (240, 6531), (252, 6220), (280, 5598), (311, 5040), (315, 4976), (336, 4665), (360, 4354), (420, 3732), (504, 3110), (560, 2799), (622, 2520), (630, 2488), (720, 2177), (840, 1866), (933, 1680), (1008, 1555), (1244, 1260)]