397121760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{39397}}^1$

素因数の和:39425

約数の個数: 144

約数和(自身を含む): 1548814176

約数和(自身を除く): 1151692416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 39397, 78794, 118191, 157588, 196985, 236382, 275779, 315176, 354573, 393970, 472764, 551558, 590955, 630352, 709146, 787940, 827337, 945528, 1103116, 1181910, 1260704, 1378895, 1418292, 1575880, 1654674, 1772865, 1891056, 2206232, 2363820, 2482011, 2757790, 2836584, 3151760, 3309348, 3545730, 3782112, 4136685, 4412464, 4727640, 4964022, 5515580, 5673168, 6303520, 6618696, 7091460, 8273370, 8824928, 9455280, 9928044, 11031160, 11346336, 12410055, 13237392, 14182920, 16546740, 18910560, 19856088, 22062320, 24820110, 26474784, 28365840, 33093480, 39712176, 44124640, 49640220, 56731680, 66186960, 79424352, 99280440, 132373920, 198560880, 397121760]

約数ペア:

[(1, 397121760), (2, 198560880), (3, 132373920), (4, 99280440), (5, 79424352), (6, 66186960), (7, 56731680), (8, 49640220), (9, 44124640), (10, 39712176), (12, 33093480), (14, 28365840), (15, 26474784), (16, 24820110), (18, 22062320), (20, 19856088), (21, 18910560), (24, 16546740), (28, 14182920), (30, 13237392), (32, 12410055), (35, 11346336), (36, 11031160), (40, 9928044), (42, 9455280), (45, 8824928), (48, 8273370), (56, 7091460), (60, 6618696), (63, 6303520), (70, 5673168), (72, 5515580), (80, 4964022), (84, 4727640), (90, 4412464), (96, 4136685), (105, 3782112), (112, 3545730), (120, 3309348), (126, 3151760), (140, 2836584), (144, 2757790), (160, 2482011), (168, 2363820), (180, 2206232), (210, 1891056), (224, 1772865), (240, 1654674), (252, 1575880), (280, 1418292), (288, 1378895), (315, 1260704), (336, 1181910), (360, 1103116), (420, 945528), (480, 827337), (504, 787940), (560, 709146), (630, 630352), (672, 590955), (720, 551558), (840, 472764), (1008, 393970), (1120, 354573), (1260, 315176), (1440, 275779), (1680, 236382), (2016, 196985), (2520, 157588), (3360, 118191), (5040, 78794), (10080, 39397)]