319266780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{887}}^1$

素因数の和:1763

約数の個数: 96

約数和(自身を含む): 1023998976

約数和(自身を除く): 704732196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 857, 887, 1714, 1774, 2571, 2661, 3428, 3548, 4285, 4435, 5142, 5322, 5999, 6209, 8570, 8870, 10284, 10644, 11998, 12418, 12855, 13305, 17140, 17740, 17997, 18627, 23996, 24836, 25710, 26610, 29995, 31045, 35994, 37254, 51420, 53220, 59990, 62090, 71988, 74508, 89985, 93135, 119980, 124180, 179970, 186270, 359940, 372540, 760159, 1520318, 2280477, 3040636, 3800795, 4560954, 5321113, 7601590, 9121908, 10642226, 11402385, 15203180, 15963339, 21284452, 22804770, 26605565, 31926678, 45609540, 53211130, 63853356, 79816695, 106422260, 159633390, 319266780]

約数ペア:

[(1, 319266780), (2, 159633390), (3, 106422260), (4, 79816695), (5, 63853356), (6, 53211130), (7, 45609540), (10, 31926678), (12, 26605565), (14, 22804770), (15, 21284452), (20, 15963339), (21, 15203180), (28, 11402385), (30, 10642226), (35, 9121908), (42, 7601590), (60, 5321113), (70, 4560954), (84, 3800795), (105, 3040636), (140, 2280477), (210, 1520318), (420, 760159), (857, 372540), (887, 359940), (1714, 186270), (1774, 179970), (2571, 124180), (2661, 119980), (3428, 93135), (3548, 89985), (4285, 74508), (4435, 71988), (5142, 62090), (5322, 59990), (5999, 53220), (6209, 51420), (8570, 37254), (8870, 35994), (10284, 31045), (10644, 29995), (11998, 26610), (12418, 25710), (12855, 24836), (13305, 23996), (17140, 18627), (17740, 17997)]