331029720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{43787}}^1$

素因数の和:43814

約数の個数: 128

約数和(自身を含む): 1261094400

約数和(自身を除く): 930064680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 43787, 87574, 131361, 175148, 218935, 262722, 306509, 350296, 394083, 437870, 525444, 613018, 656805, 788166, 875740, 919527, 1050888, 1182249, 1226036, 1313610, 1532545, 1576332, 1751480, 1839054, 1970415, 2364498, 2452072, 2627220, 2758581, 3065090, 3152664, 3678108, 3940830, 4597635, 4728996, 5254440, 5517162, 5911245, 6130180, 7356216, 7881660, 8275743, 9195270, 9457992, 11034324, 11822490, 12260360, 13792905, 15763320, 16551486, 18390540, 22068648, 23644980, 27585810, 33102972, 36781080, 41378715, 47289960, 55171620, 66205944, 82757430, 110343240, 165514860, 331029720]

約数ペア:

[(1, 331029720), (2, 165514860), (3, 110343240), (4, 82757430), (5, 66205944), (6, 55171620), (7, 47289960), (8, 41378715), (9, 36781080), (10, 33102972), (12, 27585810), (14, 23644980), (15, 22068648), (18, 18390540), (20, 16551486), (21, 15763320), (24, 13792905), (27, 12260360), (28, 11822490), (30, 11034324), (35, 9457992), (36, 9195270), (40, 8275743), (42, 7881660), (45, 7356216), (54, 6130180), (56, 5911245), (60, 5517162), (63, 5254440), (70, 4728996), (72, 4597635), (84, 3940830), (90, 3678108), (105, 3152664), (108, 3065090), (120, 2758581), (126, 2627220), (135, 2452072), (140, 2364498), (168, 1970415), (180, 1839054), (189, 1751480), (210, 1576332), (216, 1532545), (252, 1313610), (270, 1226036), (280, 1182249), (315, 1050888), (360, 919527), (378, 875740), (420, 788166), (504, 656805), (540, 613018), (630, 525444), (756, 437870), (840, 394083), (945, 350296), (1080, 306509), (1260, 262722), (1512, 218935), (1890, 175148), (2520, 131361), (3780, 87574), (7560, 43787)]