660776220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{282383}}^1$

素因数の和:282411

約数の個数: 72

約数和(自身を含む): 2158543296

約数和(自身を除く): 1497767076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 282383, 564766, 847149, 1129532, 1411915, 1694298, 2541447, 2823830, 3388596, 3670979, 4235745, 5082894, 5647660, 7341958, 8471490, 10165788, 11012937, 12707235, 14683916, 16942980, 18354895, 22025874, 25414470, 33038811, 36709790, 44051748, 50828940, 55064685, 66077622, 73419580, 110129370, 132155244, 165194055, 220258740, 330388110, 660776220]

約数ペア:

[(1, 660776220), (2, 330388110), (3, 220258740), (4, 165194055), (5, 132155244), (6, 110129370), (9, 73419580), (10, 66077622), (12, 55064685), (13, 50828940), (15, 44051748), (18, 36709790), (20, 33038811), (26, 25414470), (30, 22025874), (36, 18354895), (39, 16942980), (45, 14683916), (52, 12707235), (60, 11012937), (65, 10165788), (78, 8471490), (90, 7341958), (117, 5647660), (130, 5082894), (156, 4235745), (180, 3670979), (195, 3388596), (234, 2823830), (260, 2541447), (390, 1694298), (468, 1411915), (585, 1129532), (780, 847149), (1170, 564766), (2340, 282383)]