1217748960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{845659}}^1$

素因数の和:845680

約数の個数: 72

約数和(自身を含む): 4155573240

約数和(自身を除く): 2937824280

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, 1440, 845659, 1691318, 2536977, 3382636, 4228295, 5073954, 6765272, 7610931, 8456590, 10147908, 12684885, 13530544, 15221862, 16913180, 20295816, 25369770, 27061088, 30443724, 33826360, 38054655, 40591632, 50739540, 60887448, 67652720, 76109310, 81183264, 101479080, 121774896, 135305440, 152218620, 202958160, 243549792, 304437240, 405916320, 608874480, 1217748960]

約数ペア:

[(1, 1217748960), (2, 608874480), (3, 405916320), (4, 304437240), (5, 243549792), (6, 202958160), (8, 152218620), (9, 135305440), (10, 121774896), (12, 101479080), (15, 81183264), (16, 76109310), (18, 67652720), (20, 60887448), (24, 50739540), (30, 40591632), (32, 38054655), (36, 33826360), (40, 30443724), (45, 27061088), (48, 25369770), (60, 20295816), (72, 16913180), (80, 15221862), (90, 13530544), (96, 12684885), (120, 10147908), (144, 8456590), (160, 7610931), (180, 6765272), (240, 5073954), (288, 4228295), (360, 3382636), (480, 2536977), (720, 1691318), (1440, 845659)]