316240260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1171}}^1$

素因数の和:1833

約数の個数: 96

約数和(自身を含む): 1014408192

約数和(自身を除く): 698167932

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, 643, 1171, 1286, 1929, 2342, 2572, 3215, 3513, 3858, 4501, 4684, 5855, 6430, 7026, 7716, 8197, 9002, 9645, 11710, 12860, 13503, 14052, 16394, 17565, 18004, 19290, 22505, 23420, 24591, 27006, 32788, 35130, 38580, 40985, 45010, 49182, 54012, 67515, 70260, 81970, 90020, 98364, 122955, 135030, 163940, 245910, 270060, 491820, 752953, 1505906, 2258859, 3011812, 3764765, 4517718, 5270671, 7529530, 9035436, 10541342, 11294295, 15059060, 15812013, 21082684, 22588590, 26353355, 31624026, 45177180, 52706710, 63248052, 79060065, 105413420, 158120130, 316240260]

約数ペア:

[(1, 316240260), (2, 158120130), (3, 105413420), (4, 79060065), (5, 63248052), (6, 52706710), (7, 45177180), (10, 31624026), (12, 26353355), (14, 22588590), (15, 21082684), (20, 15812013), (21, 15059060), (28, 11294295), (30, 10541342), (35, 9035436), (42, 7529530), (60, 5270671), (70, 4517718), (84, 3764765), (105, 3011812), (140, 2258859), (210, 1505906), (420, 752953), (643, 491820), (1171, 270060), (1286, 245910), (1929, 163940), (2342, 135030), (2572, 122955), (3215, 98364), (3513, 90020), (3858, 81970), (4501, 70260), (4684, 67515), (5855, 54012), (6430, 49182), (7026, 45010), (7716, 40985), (8197, 38580), (9002, 35130), (9645, 32788), (11710, 27006), (12860, 24591), (13503, 23420), (14052, 22505), (16394, 19290), (17565, 18004)]