15372720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1$

素因数の和:680

約数の個数: 160

約数和(自身を含む): 57853440

約数和(自身を除く): 42480720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 647, 660, 720, 792, 880, 990, 1080, 1188, 1294, 1320, 1485, 1584, 1941, 1980, 2160, 2376, 2588, 2640, 2970, 3235, 3882, 3960, 4752, 5176, 5823, 5940, 6470, 7117, 7764, 7920, 9705, 10352, 11646, 11880, 12940, 14234, 15528, 17469, 19410, 21351, 23292, 23760, 25880, 28468, 29115, 31056, 34938, 35585, 38820, 42702, 46584, 51760, 56936, 58230, 64053, 69876, 71170, 77640, 85404, 87345, 93168, 106755, 113872, 116460, 128106, 139752, 142340, 155280, 170808, 174690, 192159, 213510, 232920, 256212, 279504, 284680, 320265, 341616, 349380, 384318, 427020, 465840, 512424, 569360, 640530, 698760, 768636, 854040, 960795, 1024848, 1281060, 1397520, 1537272, 1708080, 1921590, 2562120, 3074544, 3843180, 5124240, 7686360, 15372720]

約数ペア:

[(1, 15372720), (2, 7686360), (3, 5124240), (4, 3843180), (5, 3074544), (6, 2562120), (8, 1921590), (9, 1708080), (10, 1537272), (11, 1397520), (12, 1281060), (15, 1024848), (16, 960795), (18, 854040), (20, 768636), (22, 698760), (24, 640530), (27, 569360), (30, 512424), (33, 465840), (36, 427020), (40, 384318), (44, 349380), (45, 341616), (48, 320265), (54, 284680), (55, 279504), (60, 256212), (66, 232920), (72, 213510), (80, 192159), (88, 174690), (90, 170808), (99, 155280), (108, 142340), (110, 139752), (120, 128106), (132, 116460), (135, 113872), (144, 106755), (165, 93168), (176, 87345), (180, 85404), (198, 77640), (216, 71170), (220, 69876), (240, 64053), (264, 58230), (270, 56936), (297, 51760), (330, 46584), (360, 42702), (396, 38820), (432, 35585), (440, 34938), (495, 31056), (528, 29115), (540, 28468), (594, 25880), (647, 23760), (660, 23292), (720, 21351), (792, 19410), (880, 17469), (990, 15528), (1080, 14234), (1188, 12940), (1294, 11880), (1320, 11646), (1485, 10352), (1584, 9705), (1941, 7920), (1980, 7764), (2160, 7117), (2376, 6470), (2588, 5940), (2640, 5823), (2970, 5176), (3235, 4752), (3882, 3960)]