1406880

素因数分解:

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

素因数の和:998

約数の個数: 72

約数和(自身を含む): 4805892

約数和(自身を除く): 3399012

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 977, 1440, 1954, 2931, 3908, 4885, 5862, 7816, 8793, 9770, 11724, 14655, 15632, 17586, 19540, 23448, 29310, 31264, 35172, 39080, 43965, 46896, 58620, 70344, 78160, 87930, 93792, 117240, 140688, 156320, 175860, 234480, 281376, 351720, 468960, 703440, 1406880]

約数ペア:

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