487647540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5281}}^1$

素因数の和:5324

約数の個数: 144

約数和(自身を含む): 1615024320

約数和(自身を除く): 1127376780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 684, 810, 855, 972, 1026, 1140, 1215, 1539, 1620, 1710, 2052, 2430, 2565, 3078, 3420, 4617, 4860, 5130, 5281, 6156, 7695, 9234, 10260, 10562, 15390, 15843, 18468, 21124, 23085, 26405, 30780, 31686, 46170, 47529, 52810, 63372, 79215, 92340, 95058, 100339, 105620, 142587, 158430, 190116, 200678, 237645, 285174, 301017, 316860, 401356, 427761, 475290, 501695, 570348, 602034, 712935, 855522, 903051, 950580, 1003390, 1204068, 1283283, 1425870, 1505085, 1711044, 1806102, 2006780, 2138805, 2566566, 2709153, 2851740, 3010170, 3612204, 4277610, 4515255, 5133132, 5418306, 6020340, 6416415, 8127459, 8555220, 9030510, 10836612, 12832830, 13545765, 16254918, 18061020, 24382377, 25665660, 27091530, 32509836, 40637295, 48764754, 54183060, 81274590, 97529508, 121911885, 162549180, 243823770, 487647540]

約数ペア:

[(1, 487647540), (2, 243823770), (3, 162549180), (4, 121911885), (5, 97529508), (6, 81274590), (9, 54183060), (10, 48764754), (12, 40637295), (15, 32509836), (18, 27091530), (19, 25665660), (20, 24382377), (27, 18061020), (30, 16254918), (36, 13545765), (38, 12832830), (45, 10836612), (54, 9030510), (57, 8555220), (60, 8127459), (76, 6416415), (81, 6020340), (90, 5418306), (95, 5133132), (108, 4515255), (114, 4277610), (135, 3612204), (162, 3010170), (171, 2851740), (180, 2709153), (190, 2566566), (228, 2138805), (243, 2006780), (270, 1806102), (285, 1711044), (324, 1505085), (342, 1425870), (380, 1283283), (405, 1204068), (486, 1003390), (513, 950580), (540, 903051), (570, 855522), (684, 712935), (810, 602034), (855, 570348), (972, 501695), (1026, 475290), (1140, 427761), (1215, 401356), (1539, 316860), (1620, 301017), (1710, 285174), (2052, 237645), (2430, 200678), (2565, 190116), (3078, 158430), (3420, 142587), (4617, 105620), (4860, 100339), (5130, 95058), (5281, 92340), (6156, 79215), (7695, 63372), (9234, 52810), (10260, 47529), (10562, 46170), (15390, 31686), (15843, 30780), (18468, 26405), (21124, 23085)]