397933560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{122819}}^1$

素因数の和:122842

約数の個数: 80

約数和(自身を含む): 1337509800

約数和(自身を除く): 939576240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 122819, 245638, 368457, 491276, 614095, 736914, 982552, 1105371, 1228190, 1473828, 1842285, 2210742, 2456380, 2947656, 3316113, 3684570, 4421484, 4912760, 5526855, 6632226, 7369140, 8842968, 9948339, 11053710, 13264452, 14738280, 16580565, 19896678, 22107420, 26528904, 33161130, 39793356, 44214840, 49741695, 66322260, 79586712, 99483390, 132644520, 198966780, 397933560]

約数ペア:

[(1, 397933560), (2, 198966780), (3, 132644520), (4, 99483390), (5, 79586712), (6, 66322260), (8, 49741695), (9, 44214840), (10, 39793356), (12, 33161130), (15, 26528904), (18, 22107420), (20, 19896678), (24, 16580565), (27, 14738280), (30, 13264452), (36, 11053710), (40, 9948339), (45, 8842968), (54, 7369140), (60, 6632226), (72, 5526855), (81, 4912760), (90, 4421484), (108, 3684570), (120, 3316113), (135, 2947656), (162, 2456380), (180, 2210742), (216, 1842285), (270, 1473828), (324, 1228190), (360, 1105371), (405, 982552), (540, 736914), (648, 614095), (810, 491276), (1080, 368457), (1620, 245638), (3240, 122819)]