490942620

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{14431}}^1$

素因数の和:14462

約数の個数: 144

約数和(自身を含む): 1765091328

約数和(自身を除く): 1274148708

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 6804, 8505, 11340, 14431, 17010, 28862, 34020, 43293, 57724, 72155, 86586, 101017, 129879, 144310, 173172, 202034, 216465, 259758, 288620, 303051, 389637, 404068, 432930, 505085, 519516, 606102, 649395, 779274, 865860, 909153, 1010170, 1168911, 1212204, 1298790, 1515255, 1558548, 1818306, 1948185, 2020340, 2337822, 2597580, 2727459, 3030510, 3506733, 3636612, 3896370, 4545765, 4675644, 5454918, 5844555, 6061020, 7013466, 7792740, 8182377, 9091530, 10909836, 11689110, 13637295, 14026932, 16364754, 17533665, 18183060, 23378220, 24547131, 27274590, 32729508, 35067330, 40911885, 49094262, 54549180, 70134660, 81823770, 98188524, 122735655, 163647540, 245471310, 490942620]

約数ペア:

[(1, 490942620), (2, 245471310), (3, 163647540), (4, 122735655), (5, 98188524), (6, 81823770), (7, 70134660), (9, 54549180), (10, 49094262), (12, 40911885), (14, 35067330), (15, 32729508), (18, 27274590), (20, 24547131), (21, 23378220), (27, 18183060), (28, 17533665), (30, 16364754), (35, 14026932), (36, 13637295), (42, 11689110), (45, 10909836), (54, 9091530), (60, 8182377), (63, 7792740), (70, 7013466), (81, 6061020), (84, 5844555), (90, 5454918), (105, 4675644), (108, 4545765), (126, 3896370), (135, 3636612), (140, 3506733), (162, 3030510), (180, 2727459), (189, 2597580), (210, 2337822), (243, 2020340), (252, 1948185), (270, 1818306), (315, 1558548), (324, 1515255), (378, 1298790), (405, 1212204), (420, 1168911), (486, 1010170), (540, 909153), (567, 865860), (630, 779274), (756, 649395), (810, 606102), (945, 519516), (972, 505085), (1134, 432930), (1215, 404068), (1260, 389637), (1620, 303051), (1701, 288620), (1890, 259758), (2268, 216465), (2430, 202034), (2835, 173172), (3402, 144310), (3780, 129879), (4860, 101017), (5670, 86586), (6804, 72155), (8505, 57724), (11340, 43293), (14431, 34020), (17010, 28862)]