740340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{457}}^1$

素因数の和:478

約数の個数: 60

約数和(自身を含む): 2327556

約数和(自身を除く): 1587216

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 457, 540, 810, 914, 1371, 1620, 1828, 2285, 2742, 4113, 4570, 5484, 6855, 8226, 9140, 12339, 13710, 16452, 20565, 24678, 27420, 37017, 41130, 49356, 61695, 74034, 82260, 123390, 148068, 185085, 246780, 370170, 740340]

約数ペア:

[(1, 740340), (2, 370170), (3, 246780), (4, 185085), (5, 148068), (6, 123390), (9, 82260), (10, 74034), (12, 61695), (15, 49356), (18, 41130), (20, 37017), (27, 27420), (30, 24678), (36, 20565), (45, 16452), (54, 13710), (60, 12339), (81, 9140), (90, 8226), (108, 6855), (135, 5484), (162, 4570), (180, 4113), (270, 2742), (324, 2285), (405, 1828), (457, 1620), (540, 1371), (810, 914)]