311775604740

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1210403}}^1$

素因数の和:1210480

約数の個数: 144

約数和(自身を含む): 999251443008

約数和(自身を除く): 687475838268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 106, 108, 135, 159, 162, 180, 212, 243, 265, 270, 318, 324, 405, 477, 486, 530, 540, 636, 795, 810, 954, 972, 1060, 1215, 1431, 1590, 1620, 1908, 2385, 2430, 2862, 3180, 4293, 4770, 4860, 5724, 7155, 8586, 9540, 12879, 14310, 17172, 21465, 25758, 28620, 42930, 51516, 64395, 85860, 128790, 257580, 1210403, 2420806, 3631209, 4841612, 6052015, 7262418, 10893627, 12104030, 14524836, 18156045, 21787254, 24208060, 32680881, 36312090, 43574508, 54468135, 64151359, 65361762, 72624180, 98042643, 108936270, 128302718, 130723524, 163404405, 192454077, 196085286, 217872540, 256605436, 294127929, 320756795, 326808810, 384908154, 392170572, 490213215, 577362231, 588255858, 641513590, 653617620, 769816308, 962270385, 980426430, 1154724462, 1176511716, 1283027180, 1470639645, 1732086693, 1924540770, 1960852860, 2309448924, 2886811155, 2941279290, 3464173386, 3849081540, 5196260079, 5773622310, 5882558580, 6928346772, 8660433465, 10392520158, 11547244620, 15588780237, 17320866930, 20785040316, 25981300395, 31177560474, 34641733860, 51962600790, 62355120948, 77943901185, 103925201580, 155887802370, 311775604740]

約数ペア:

[(1, 311775604740), (2, 155887802370), (3, 103925201580), (4, 77943901185), (5, 62355120948), (6, 51962600790), (9, 34641733860), (10, 31177560474), (12, 25981300395), (15, 20785040316), (18, 17320866930), (20, 15588780237), (27, 11547244620), (30, 10392520158), (36, 8660433465), (45, 6928346772), (53, 5882558580), (54, 5773622310), (60, 5196260079), (81, 3849081540), (90, 3464173386), (106, 2941279290), (108, 2886811155), (135, 2309448924), (159, 1960852860), (162, 1924540770), (180, 1732086693), (212, 1470639645), (243, 1283027180), (265, 1176511716), (270, 1154724462), (318, 980426430), (324, 962270385), (405, 769816308), (477, 653617620), (486, 641513590), (530, 588255858), (540, 577362231), (636, 490213215), (795, 392170572), (810, 384908154), (954, 326808810), (972, 320756795), (1060, 294127929), (1215, 256605436), (1431, 217872540), (1590, 196085286), (1620, 192454077), (1908, 163404405), (2385, 130723524), (2430, 128302718), (2862, 108936270), (3180, 98042643), (4293, 72624180), (4770, 65361762), (4860, 64151359), (5724, 54468135), (7155, 43574508), (8586, 36312090), (9540, 32680881), (12879, 24208060), (14310, 21787254), (17172, 18156045), (21465, 14524836), (25758, 12104030), (28620, 10893627), (42930, 7262418), (51516, 6052015), (64395, 4841612), (85860, 3631209), (128790, 2420806), (257580, 1210403)]