860287140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{28619}}^1$

素因数の和:28801

約数の個数: 72

約数和(自身を含む): 2625255360

約数和(自身を除く): 1764968220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 668, 835, 1002, 1503, 1670, 2004, 2505, 3006, 3340, 5010, 6012, 7515, 10020, 15030, 28619, 30060, 57238, 85857, 114476, 143095, 171714, 257571, 286190, 343428, 429285, 515142, 572380, 858570, 1030284, 1287855, 1717140, 2575710, 4779373, 5151420, 9558746, 14338119, 19117492, 23896865, 28676238, 43014357, 47793730, 57352476, 71690595, 86028714, 95587460, 143381190, 172057428, 215071785, 286762380, 430143570, 860287140]

約数ペア:

[(1, 860287140), (2, 430143570), (3, 286762380), (4, 215071785), (5, 172057428), (6, 143381190), (9, 95587460), (10, 86028714), (12, 71690595), (15, 57352476), (18, 47793730), (20, 43014357), (30, 28676238), (36, 23896865), (45, 19117492), (60, 14338119), (90, 9558746), (167, 5151420), (180, 4779373), (334, 2575710), (501, 1717140), (668, 1287855), (835, 1030284), (1002, 858570), (1503, 572380), (1670, 515142), (2004, 429285), (2505, 343428), (3006, 286190), (3340, 257571), (5010, 171714), (6012, 143095), (7515, 114476), (10020, 85857), (15030, 57238), (28619, 30060)]