405346980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{677}}^1$

素因数の和:1293

約数の個数: 96

約数和(自身を含む): 1205559936

約数和(自身を除く): 800212956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 587, 677, 1020, 1174, 1354, 1761, 2031, 2348, 2708, 2935, 3385, 3522, 4062, 5870, 6770, 7044, 8124, 8805, 9979, 10155, 11509, 11740, 13540, 17610, 19958, 20310, 23018, 29937, 34527, 35220, 39916, 40620, 46036, 49895, 57545, 59874, 69054, 99790, 115090, 119748, 138108, 149685, 172635, 199580, 230180, 299370, 345270, 397399, 598740, 690540, 794798, 1192197, 1589596, 1986995, 2384394, 3973990, 4768788, 5960985, 6755783, 7947980, 11921970, 13511566, 20267349, 23843940, 27023132, 33778915, 40534698, 67557830, 81069396, 101336745, 135115660, 202673490, 405346980]

約数ペア:

[(1, 405346980), (2, 202673490), (3, 135115660), (4, 101336745), (5, 81069396), (6, 67557830), (10, 40534698), (12, 33778915), (15, 27023132), (17, 23843940), (20, 20267349), (30, 13511566), (34, 11921970), (51, 7947980), (60, 6755783), (68, 5960985), (85, 4768788), (102, 3973990), (170, 2384394), (204, 1986995), (255, 1589596), (340, 1192197), (510, 794798), (587, 690540), (677, 598740), (1020, 397399), (1174, 345270), (1354, 299370), (1761, 230180), (2031, 199580), (2348, 172635), (2708, 149685), (2935, 138108), (3385, 119748), (3522, 115090), (4062, 99790), (5870, 69054), (6770, 59874), (7044, 57545), (8124, 49895), (8805, 46036), (9979, 40620), (10155, 39916), (11509, 35220), (11740, 34527), (13540, 29937), (17610, 23018), (19958, 20310)]