278827380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39719}}^1$

素因数の和:39750

約数の個数: 96

約数和(自身を含む): 934214400

約数和(自身を除く): 655387020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 39719, 79438, 119157, 158876, 198595, 238314, 357471, 397190, 476628, 516347, 595785, 714942, 794380, 1032694, 1072413, 1191570, 1429884, 1549041, 1787355, 2065388, 2144826, 2383140, 2581735, 3098082, 3574710, 4289652, 4647123, 5163470, 5362065, 6196164, 7149420, 7745205, 9294246, 10326940, 10724130, 13941369, 15490410, 18588492, 21448260, 23235615, 27882738, 30980820, 46471230, 55765476, 69706845, 92942460, 139413690, 278827380]

約数ペア:

[(1, 278827380), (2, 139413690), (3, 92942460), (4, 69706845), (5, 55765476), (6, 46471230), (9, 30980820), (10, 27882738), (12, 23235615), (13, 21448260), (15, 18588492), (18, 15490410), (20, 13941369), (26, 10724130), (27, 10326940), (30, 9294246), (36, 7745205), (39, 7149420), (45, 6196164), (52, 5362065), (54, 5163470), (60, 4647123), (65, 4289652), (78, 3574710), (90, 3098082), (108, 2581735), (117, 2383140), (130, 2144826), (135, 2065388), (156, 1787355), (180, 1549041), (195, 1429884), (234, 1191570), (260, 1072413), (270, 1032694), (351, 794380), (390, 714942), (468, 595785), (540, 516347), (585, 476628), (702, 397190), (780, 357471), (1170, 238314), (1404, 198595), (1755, 158876), (2340, 119157), (3510, 79438), (7020, 39719)]