1572840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 5433480

約数和(自身を除く): 3860640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 257, 306, 340, 360, 408, 510, 514, 612, 680, 765, 771, 1020, 1028, 1224, 1285, 1530, 1542, 2040, 2056, 2313, 2570, 3060, 3084, 3855, 4369, 4626, 5140, 6120, 6168, 7710, 8738, 9252, 10280, 11565, 13107, 15420, 17476, 18504, 21845, 23130, 26214, 30840, 34952, 39321, 43690, 46260, 52428, 65535, 78642, 87380, 92520, 104856, 131070, 157284, 174760, 196605, 262140, 314568, 393210, 524280, 786420, 1572840]

約数ペア:

[(1, 1572840), (2, 786420), (3, 524280), (4, 393210), (5, 314568), (6, 262140), (8, 196605), (9, 174760), (10, 157284), (12, 131070), (15, 104856), (17, 92520), (18, 87380), (20, 78642), (24, 65535), (30, 52428), (34, 46260), (36, 43690), (40, 39321), (45, 34952), (51, 30840), (60, 26214), (68, 23130), (72, 21845), (85, 18504), (90, 17476), (102, 15420), (120, 13107), (136, 11565), (153, 10280), (170, 9252), (180, 8738), (204, 7710), (255, 6168), (257, 6120), (306, 5140), (340, 4626), (360, 4369), (408, 3855), (510, 3084), (514, 3060), (612, 2570), (680, 2313), (765, 2056), (771, 2040), (1020, 1542), (1028, 1530), (1224, 1285)]