397175940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{587}}^1$

素因数の和:791

約数の個数: 192

約数和(自身を含む): 1422489600

約数和(自身を除く): 1025313660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 179, 180, 189, 210, 252, 270, 315, 358, 378, 420, 537, 540, 587, 630, 716, 756, 895, 945, 1074, 1174, 1253, 1260, 1611, 1761, 1790, 1890, 2148, 2348, 2506, 2685, 2935, 3222, 3522, 3580, 3759, 3780, 4109, 4833, 5012, 5283, 5370, 5870, 6265, 6444, 7044, 7518, 8055, 8218, 8805, 9666, 10566, 10740, 11277, 11740, 12327, 12530, 15036, 15849, 16110, 16436, 17610, 18795, 19332, 20545, 21132, 22554, 24165, 24654, 25060, 26415, 31698, 32220, 33831, 35220, 36981, 37590, 41090, 45108, 48330, 49308, 52830, 56385, 61635, 63396, 67662, 73962, 75180, 79245, 82180, 96660, 105073, 105660, 110943, 112770, 123270, 135324, 147924, 158490, 169155, 184905, 210146, 221886, 225540, 246540, 315219, 316980, 338310, 369810, 420292, 443772, 525365, 554715, 630438, 676620, 735511, 739620, 945657, 1050730, 1109430, 1260876, 1471022, 1576095, 1891314, 2101460, 2206533, 2218860, 2836971, 2942044, 3152190, 3677555, 3782628, 4413066, 4728285, 5673942, 6304380, 6619599, 7355110, 8826132, 9456570, 11032665, 11347884, 13239198, 14184855, 14710220, 18913140, 19858797, 22065330, 26478396, 28369710, 33097995, 39717594, 44130660, 56739420, 66195990, 79435188, 99293985, 132391980, 198587970, 397175940]

約数ペア:

[(1, 397175940), (2, 198587970), (3, 132391980), (4, 99293985), (5, 79435188), (6, 66195990), (7, 56739420), (9, 44130660), (10, 39717594), (12, 33097995), (14, 28369710), (15, 26478396), (18, 22065330), (20, 19858797), (21, 18913140), (27, 14710220), (28, 14184855), (30, 13239198), (35, 11347884), (36, 11032665), (42, 9456570), (45, 8826132), (54, 7355110), (60, 6619599), (63, 6304380), (70, 5673942), (84, 4728285), (90, 4413066), (105, 3782628), (108, 3677555), (126, 3152190), (135, 2942044), (140, 2836971), (179, 2218860), (180, 2206533), (189, 2101460), (210, 1891314), (252, 1576095), (270, 1471022), (315, 1260876), (358, 1109430), (378, 1050730), (420, 945657), (537, 739620), (540, 735511), (587, 676620), (630, 630438), (716, 554715), (756, 525365), (895, 443772), (945, 420292), (1074, 369810), (1174, 338310), (1253, 316980), (1260, 315219), (1611, 246540), (1761, 225540), (1790, 221886), (1890, 210146), (2148, 184905), (2348, 169155), (2506, 158490), (2685, 147924), (2935, 135324), (3222, 123270), (3522, 112770), (3580, 110943), (3759, 105660), (3780, 105073), (4109, 96660), (4833, 82180), (5012, 79245), (5283, 75180), (5370, 73962), (5870, 67662), (6265, 63396), (6444, 61635), (7044, 56385), (7518, 52830), (8055, 49308), (8218, 48330), (8805, 45108), (9666, 41090), (10566, 37590), (10740, 36981), (11277, 35220), (11740, 33831), (12327, 32220), (12530, 31698), (15036, 26415), (15849, 25060), (16110, 24654), (16436, 24165), (17610, 22554), (18795, 21132), (19332, 20545)]