445947120

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{68819}}^1$

素因数の和:68844

約数の個数: 100

約数和(自身を含む): 1548862920

約数和(自身を除く): 1102915800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 68819, 137638, 206457, 275276, 344095, 412914, 550552, 619371, 688190, 825828, 1032285, 1101104, 1238742, 1376380, 1651656, 1858113, 2064570, 2477484, 2752760, 3096855, 3303312, 3716226, 4129140, 4954968, 5505520, 5574339, 6193710, 7432452, 8258280, 9290565, 9909936, 11148678, 12387420, 14864904, 16516560, 18581130, 22297356, 24774840, 27871695, 29729808, 37162260, 44594712, 49549680, 55743390, 74324520, 89189424, 111486780, 148649040, 222973560, 445947120]

約数ペア:

[(1, 445947120), (2, 222973560), (3, 148649040), (4, 111486780), (5, 89189424), (6, 74324520), (8, 55743390), (9, 49549680), (10, 44594712), (12, 37162260), (15, 29729808), (16, 27871695), (18, 24774840), (20, 22297356), (24, 18581130), (27, 16516560), (30, 14864904), (36, 12387420), (40, 11148678), (45, 9909936), (48, 9290565), (54, 8258280), (60, 7432452), (72, 6193710), (80, 5574339), (81, 5505520), (90, 4954968), (108, 4129140), (120, 3716226), (135, 3303312), (144, 3096855), (162, 2752760), (180, 2477484), (216, 2064570), (240, 1858113), (270, 1651656), (324, 1376380), (360, 1238742), (405, 1101104), (432, 1032285), (540, 825828), (648, 688190), (720, 619371), (810, 550552), (1080, 412914), (1296, 344095), (1620, 275276), (2160, 206457), (3240, 137638), (6480, 68819)]