16770240

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{647}}^1$

素因数の和:676

約数の個数: 140

約数和(自身を含む): 59746896

約数和(自身を除く): 42976656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 647, 648, 720, 810, 864, 960, 1080, 1294, 1296, 1440, 1620, 1728, 1941, 2160, 2588, 2592, 2880, 3235, 3240, 3882, 4320, 5176, 5184, 5823, 6470, 6480, 7764, 8640, 9705, 10352, 11646, 12940, 12960, 15528, 17469, 19410, 20704, 23292, 25880, 25920, 29115, 31056, 34938, 38820, 41408, 46584, 51760, 52407, 58230, 62112, 69876, 77640, 87345, 93168, 103520, 104814, 116460, 124224, 139752, 155280, 174690, 186336, 207040, 209628, 232920, 262035, 279504, 310560, 349380, 372672, 419256, 465840, 524070, 559008, 621120, 698760, 838512, 931680, 1048140, 1118016, 1397520, 1677024, 1863360, 2096280, 2795040, 3354048, 4192560, 5590080, 8385120, 16770240]

約数ペア:

[(1, 16770240), (2, 8385120), (3, 5590080), (4, 4192560), (5, 3354048), (6, 2795040), (8, 2096280), (9, 1863360), (10, 1677024), (12, 1397520), (15, 1118016), (16, 1048140), (18, 931680), (20, 838512), (24, 698760), (27, 621120), (30, 559008), (32, 524070), (36, 465840), (40, 419256), (45, 372672), (48, 349380), (54, 310560), (60, 279504), (64, 262035), (72, 232920), (80, 209628), (81, 207040), (90, 186336), (96, 174690), (108, 155280), (120, 139752), (135, 124224), (144, 116460), (160, 104814), (162, 103520), (180, 93168), (192, 87345), (216, 77640), (240, 69876), (270, 62112), (288, 58230), (320, 52407), (324, 51760), (360, 46584), (405, 41408), (432, 38820), (480, 34938), (540, 31056), (576, 29115), (647, 25920), (648, 25880), (720, 23292), (810, 20704), (864, 19410), (960, 17469), (1080, 15528), (1294, 12960), (1296, 12940), (1440, 11646), (1620, 10352), (1728, 9705), (1941, 8640), (2160, 7764), (2588, 6480), (2592, 6470), (2880, 5823), (3235, 5184), (3240, 5176), (3882, 4320)]