120999480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{509}}^1$

素因数の和:813

約数の個数: 128

約数和(自身を含む): 417139200

約数和(自身を除く): 296139720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 283, 420, 509, 566, 840, 849, 1018, 1132, 1415, 1527, 1698, 1981, 2036, 2264, 2545, 2830, 3054, 3396, 3563, 3962, 4072, 4245, 5090, 5660, 5943, 6108, 6792, 7126, 7635, 7924, 8490, 9905, 10180, 10689, 11320, 11886, 12216, 14252, 15270, 15848, 16980, 17815, 19810, 20360, 21378, 23772, 28504, 29715, 30540, 33960, 35630, 39620, 42756, 47544, 53445, 59430, 61080, 71260, 79240, 85512, 106890, 118860, 142520, 144047, 213780, 237720, 288094, 427560, 432141, 576188, 720235, 864282, 1008329, 1152376, 1440470, 1728564, 2016658, 2160705, 2880940, 3024987, 3457128, 4033316, 4321410, 5041645, 5761880, 6049974, 8066632, 8642820, 10083290, 12099948, 15124935, 17285640, 20166580, 24199896, 30249870, 40333160, 60499740, 120999480]

約数ペア:

[(1, 120999480), (2, 60499740), (3, 40333160), (4, 30249870), (5, 24199896), (6, 20166580), (7, 17285640), (8, 15124935), (10, 12099948), (12, 10083290), (14, 8642820), (15, 8066632), (20, 6049974), (21, 5761880), (24, 5041645), (28, 4321410), (30, 4033316), (35, 3457128), (40, 3024987), (42, 2880940), (56, 2160705), (60, 2016658), (70, 1728564), (84, 1440470), (105, 1152376), (120, 1008329), (140, 864282), (168, 720235), (210, 576188), (280, 432141), (283, 427560), (420, 288094), (509, 237720), (566, 213780), (840, 144047), (849, 142520), (1018, 118860), (1132, 106890), (1415, 85512), (1527, 79240), (1698, 71260), (1981, 61080), (2036, 59430), (2264, 53445), (2545, 47544), (2830, 42756), (3054, 39620), (3396, 35630), (3563, 33960), (3962, 30540), (4072, 29715), (4245, 28504), (5090, 23772), (5660, 21378), (5943, 20360), (6108, 19810), (6792, 17815), (7126, 16980), (7635, 15848), (7924, 15270), (8490, 14252), (9905, 12216), (10180, 11886), (10689, 11320)]