237112680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{643}}^1$

素因数の和:1103

約数の個数: 128

約数和(自身を含む): 816076800

約数和(自身を除く): 578964120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 439, 643, 840, 878, 1286, 1317, 1756, 1929, 2195, 2572, 2634, 3073, 3215, 3512, 3858, 4390, 4501, 5144, 5268, 6146, 6430, 6585, 7716, 8780, 9002, 9219, 9645, 10536, 12292, 12860, 13170, 13503, 15365, 15432, 17560, 18004, 18438, 19290, 22505, 24584, 25720, 26340, 27006, 30730, 36008, 36876, 38580, 45010, 46095, 52680, 54012, 61460, 67515, 73752, 77160, 90020, 92190, 108024, 122920, 135030, 180040, 184380, 270060, 282277, 368760, 540120, 564554, 846831, 1129108, 1411385, 1693662, 1975939, 2258216, 2822770, 3387324, 3951878, 4234155, 5645540, 5927817, 6774648, 7903756, 8468310, 9879695, 11291080, 11855634, 15807512, 16936620, 19759390, 23711268, 29639085, 33873240, 39518780, 47422536, 59278170, 79037560, 118556340, 237112680]

約数ペア:

[(1, 237112680), (2, 118556340), (3, 79037560), (4, 59278170), (5, 47422536), (6, 39518780), (7, 33873240), (8, 29639085), (10, 23711268), (12, 19759390), (14, 16936620), (15, 15807512), (20, 11855634), (21, 11291080), (24, 9879695), (28, 8468310), (30, 7903756), (35, 6774648), (40, 5927817), (42, 5645540), (56, 4234155), (60, 3951878), (70, 3387324), (84, 2822770), (105, 2258216), (120, 1975939), (140, 1693662), (168, 1411385), (210, 1129108), (280, 846831), (420, 564554), (439, 540120), (643, 368760), (840, 282277), (878, 270060), (1286, 184380), (1317, 180040), (1756, 135030), (1929, 122920), (2195, 108024), (2572, 92190), (2634, 90020), (3073, 77160), (3215, 73752), (3512, 67515), (3858, 61460), (4390, 54012), (4501, 52680), (5144, 46095), (5268, 45010), (6146, 38580), (6430, 36876), (6585, 36008), (7716, 30730), (8780, 27006), (9002, 26340), (9219, 25720), (9645, 24584), (10536, 22505), (12292, 19290), (12860, 18438), (13170, 18004), (13503, 17560), (15365, 15432)]