1532720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:67

約数の個数: 120

約数和(自身を含む): 4580064

約数和(自身を除く): 3047344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 34, 35, 40, 46, 49, 56, 68, 70, 80, 85, 92, 98, 112, 115, 119, 136, 140, 161, 170, 184, 196, 230, 238, 245, 272, 280, 322, 340, 368, 391, 392, 460, 476, 490, 560, 595, 644, 680, 782, 784, 805, 833, 920, 952, 980, 1127, 1190, 1288, 1360, 1564, 1610, 1666, 1840, 1904, 1955, 1960, 2254, 2380, 2576, 2737, 3128, 3220, 3332, 3910, 3920, 4165, 4508, 4760, 5474, 5635, 6256, 6440, 6664, 7820, 8330, 9016, 9520, 10948, 11270, 12880, 13328, 13685, 15640, 16660, 18032, 19159, 21896, 22540, 27370, 31280, 33320, 38318, 43792, 45080, 54740, 66640, 76636, 90160, 95795, 109480, 153272, 191590, 218960, 306544, 383180, 766360, 1532720]

約数ペア:

[(1, 1532720), (2, 766360), (4, 383180), (5, 306544), (7, 218960), (8, 191590), (10, 153272), (14, 109480), (16, 95795), (17, 90160), (20, 76636), (23, 66640), (28, 54740), (34, 45080), (35, 43792), (40, 38318), (46, 33320), (49, 31280), (56, 27370), (68, 22540), (70, 21896), (80, 19159), (85, 18032), (92, 16660), (98, 15640), (112, 13685), (115, 13328), (119, 12880), (136, 11270), (140, 10948), (161, 9520), (170, 9016), (184, 8330), (196, 7820), (230, 6664), (238, 6440), (245, 6256), (272, 5635), (280, 5474), (322, 4760), (340, 4508), (368, 4165), (391, 3920), (392, 3910), (460, 3332), (476, 3220), (490, 3128), (560, 2737), (595, 2576), (644, 2380), (680, 2254), (782, 1960), (784, 1955), (805, 1904), (833, 1840), (920, 1666), (952, 1610), (980, 1564), (1127, 1360), (1190, 1288)]