2813760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{977}}^1$

素因数の和:1000

約数の個数: 84

約数和(自身を含む): 9688068

約数和(自身を除く): 6874308

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 977, 1440, 1954, 2880, 2931, 3908, 4885, 5862, 7816, 8793, 9770, 11724, 14655, 15632, 17586, 19540, 23448, 29310, 31264, 35172, 39080, 43965, 46896, 58620, 62528, 70344, 78160, 87930, 93792, 117240, 140688, 156320, 175860, 187584, 234480, 281376, 312640, 351720, 468960, 562752, 703440, 937920, 1406880, 2813760]

約数ペア:

[(1, 2813760), (2, 1406880), (3, 937920), (4, 703440), (5, 562752), (6, 468960), (8, 351720), (9, 312640), (10, 281376), (12, 234480), (15, 187584), (16, 175860), (18, 156320), (20, 140688), (24, 117240), (30, 93792), (32, 87930), (36, 78160), (40, 70344), (45, 62528), (48, 58620), (60, 46896), (64, 43965), (72, 39080), (80, 35172), (90, 31264), (96, 29310), (120, 23448), (144, 19540), (160, 17586), (180, 15632), (192, 14655), (240, 11724), (288, 9770), (320, 8793), (360, 7816), (480, 5862), (576, 4885), (720, 3908), (960, 2931), (977, 2880), (1440, 1954)]