2697840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{1249}}^1$

素因数の和:1271

約数の個数: 80

約数和(自身を含む): 9300000

約数和(自身を除く): 6602160

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, 1249, 2160, 2498, 3747, 4996, 6245, 7494, 9992, 11241, 12490, 14988, 18735, 19984, 22482, 24980, 29976, 33723, 37470, 44964, 49960, 56205, 59952, 67446, 74940, 89928, 99920, 112410, 134892, 149880, 168615, 179856, 224820, 269784, 299760, 337230, 449640, 539568, 674460, 899280, 1348920, 2697840]

約数ペア:

[(1, 2697840), (2, 1348920), (3, 899280), (4, 674460), (5, 539568), (6, 449640), (8, 337230), (9, 299760), (10, 269784), (12, 224820), (15, 179856), (16, 168615), (18, 149880), (20, 134892), (24, 112410), (27, 99920), (30, 89928), (36, 74940), (40, 67446), (45, 59952), (48, 56205), (54, 49960), (60, 44964), (72, 37470), (80, 33723), (90, 29976), (108, 24980), (120, 22482), (135, 19984), (144, 18735), (180, 14988), (216, 12490), (240, 11241), (270, 9992), (360, 7494), (432, 6245), (540, 4996), (720, 3747), (1080, 2498), (1249, 2160)]