315676620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{5113}}^1$

素因数の和:5149

約数の個数: 144

約数和(自身を含む): 1116897600

約数和(自身を除く): 801220980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2940, 3087, 3430, 4116, 4410, 5113, 5145, 6174, 6860, 8820, 10226, 10290, 12348, 15339, 15435, 20452, 20580, 25565, 30678, 30870, 35791, 46017, 51130, 61356, 61740, 71582, 76695, 92034, 102260, 107373, 143164, 153390, 178955, 184068, 214746, 230085, 250537, 306780, 322119, 357910, 429492, 460170, 501074, 536865, 644238, 715820, 751611, 920340, 1002148, 1073730, 1252685, 1288476, 1503222, 1610595, 1753759, 2147460, 2254833, 2505370, 3006444, 3221190, 3507518, 3758055, 4509666, 5010740, 5261277, 6442380, 7015036, 7516110, 8768795, 9019332, 10522554, 11274165, 15032220, 15783831, 17537590, 21045108, 22548330, 26306385, 31567662, 35075180, 45096660, 52612770, 63135324, 78919155, 105225540, 157838310, 315676620]

約数ペア:

[(1, 315676620), (2, 157838310), (3, 105225540), (4, 78919155), (5, 63135324), (6, 52612770), (7, 45096660), (9, 35075180), (10, 31567662), (12, 26306385), (14, 22548330), (15, 21045108), (18, 17537590), (20, 15783831), (21, 15032220), (28, 11274165), (30, 10522554), (35, 9019332), (36, 8768795), (42, 7516110), (45, 7015036), (49, 6442380), (60, 5261277), (63, 5010740), (70, 4509666), (84, 3758055), (90, 3507518), (98, 3221190), (105, 3006444), (126, 2505370), (140, 2254833), (147, 2147460), (180, 1753759), (196, 1610595), (210, 1503222), (245, 1288476), (252, 1252685), (294, 1073730), (315, 1002148), (343, 920340), (420, 751611), (441, 715820), (490, 644238), (588, 536865), (630, 501074), (686, 460170), (735, 429492), (882, 357910), (980, 322119), (1029, 306780), (1260, 250537), (1372, 230085), (1470, 214746), (1715, 184068), (1764, 178955), (2058, 153390), (2205, 143164), (2940, 107373), (3087, 102260), (3430, 92034), (4116, 76695), (4410, 71582), (5113, 61740), (5145, 61356), (6174, 51130), (6860, 46017), (8820, 35791), (10226, 30870), (10290, 30678), (12348, 25565), (15339, 20580), (15435, 20452)]