2451840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1277}}^1$

素因数の和:1299

約数の個数: 64

約数和(自身を含む): 7821360

約数和(自身を除く): 5369520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1277, 1920, 2554, 3831, 5108, 6385, 7662, 10216, 12770, 15324, 19155, 20432, 25540, 30648, 38310, 40864, 51080, 61296, 76620, 81728, 102160, 122592, 153240, 163456, 204320, 245184, 306480, 408640, 490368, 612960, 817280, 1225920, 2451840]

約数ペア:

[(1, 2451840), (2, 1225920), (3, 817280), (4, 612960), (5, 490368), (6, 408640), (8, 306480), (10, 245184), (12, 204320), (15, 163456), (16, 153240), (20, 122592), (24, 102160), (30, 81728), (32, 76620), (40, 61296), (48, 51080), (60, 40864), (64, 38310), (80, 30648), (96, 25540), (120, 20432), (128, 19155), (160, 15324), (192, 12770), (240, 10216), (320, 7662), (384, 6385), (480, 5108), (640, 3831), (960, 2554), (1277, 1920)]