1394597520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{645647}}^1$

素因数の和:645669

約数の個数: 80

約数和(自身を含む): 4803621120

約数和(自身を除く): 3409023600

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, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 645647, 1291294, 1936941, 2582588, 3228235, 3873882, 5165176, 5810823, 6456470, 7747764, 9684705, 10330352, 11621646, 12912940, 15495528, 17432469, 19369410, 23243292, 25825880, 29054115, 30991056, 34864938, 38738820, 46486584, 51651760, 58108230, 69729876, 77477640, 87162345, 92973168, 116216460, 139459752, 154955280, 174324690, 232432920, 278919504, 348649380, 464865840, 697298760, 1394597520]

約数ペア:

[(1, 1394597520), (2, 697298760), (3, 464865840), (4, 348649380), (5, 278919504), (6, 232432920), (8, 174324690), (9, 154955280), (10, 139459752), (12, 116216460), (15, 92973168), (16, 87162345), (18, 77477640), (20, 69729876), (24, 58108230), (27, 51651760), (30, 46486584), (36, 38738820), (40, 34864938), (45, 30991056), (48, 29054115), (54, 25825880), (60, 23243292), (72, 19369410), (80, 17432469), (90, 15495528), (108, 12912940), (120, 11621646), (135, 10330352), (144, 9684705), (180, 7747764), (216, 6456470), (240, 5810823), (270, 5165176), (360, 3873882), (432, 3228235), (540, 2582588), (720, 1936941), (1080, 1291294), (2160, 645647)]