15927240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:371

約数の個数: 128

約数和(自身を含む): 55618560

約数和(自身を除く): 39691320

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, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 283, 335, 402, 420, 469, 536, 566, 670, 804, 840, 849, 938, 1005, 1132, 1340, 1407, 1415, 1608, 1698, 1876, 1981, 2010, 2264, 2345, 2680, 2814, 2830, 3396, 3752, 3962, 4020, 4245, 4690, 5628, 5660, 5943, 6792, 7035, 7924, 8040, 8490, 9380, 9905, 11256, 11320, 11886, 14070, 15848, 16980, 18760, 18961, 19810, 23772, 28140, 29715, 33960, 37922, 39620, 47544, 56280, 56883, 59430, 75844, 79240, 94805, 113766, 118860, 132727, 151688, 189610, 227532, 237720, 265454, 284415, 379220, 398181, 455064, 530908, 568830, 663635, 758440, 796362, 1061816, 1137660, 1327270, 1592724, 1990905, 2275320, 2654540, 3185448, 3981810, 5309080, 7963620, 15927240]

約数ペア:

[(1, 15927240), (2, 7963620), (3, 5309080), (4, 3981810), (5, 3185448), (6, 2654540), (7, 2275320), (8, 1990905), (10, 1592724), (12, 1327270), (14, 1137660), (15, 1061816), (20, 796362), (21, 758440), (24, 663635), (28, 568830), (30, 530908), (35, 455064), (40, 398181), (42, 379220), (56, 284415), (60, 265454), (67, 237720), (70, 227532), (84, 189610), (105, 151688), (120, 132727), (134, 118860), (140, 113766), (168, 94805), (201, 79240), (210, 75844), (268, 59430), (280, 56883), (283, 56280), (335, 47544), (402, 39620), (420, 37922), (469, 33960), (536, 29715), (566, 28140), (670, 23772), (804, 19810), (840, 18961), (849, 18760), (938, 16980), (1005, 15848), (1132, 14070), (1340, 11886), (1407, 11320), (1415, 11256), (1608, 9905), (1698, 9380), (1876, 8490), (1981, 8040), (2010, 7924), (2264, 7035), (2345, 6792), (2680, 5943), (2814, 5660), (2830, 5628), (3396, 4690), (3752, 4245), (3962, 4020)]