1253172720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{293}}^1$

素因数の和:631

約数の個数: 160

約数和(自身を含む): 3968745984

約数和(自身を除く): 2715573264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 251, 284, 293, 355, 426, 502, 568, 586, 710, 753, 852, 879, 1004, 1065, 1136, 1172, 1255, 1420, 1465, 1506, 1704, 1758, 2008, 2130, 2344, 2510, 2840, 2930, 3012, 3408, 3516, 3765, 4016, 4260, 4395, 4688, 5020, 5680, 5860, 6024, 7032, 7530, 8520, 8790, 10040, 11720, 12048, 14064, 15060, 17040, 17580, 17821, 20080, 20803, 23440, 30120, 35160, 35642, 41606, 53463, 60240, 62409, 70320, 71284, 73543, 83212, 89105, 104015, 106926, 124818, 142568, 147086, 166424, 178210, 208030, 213852, 220629, 249636, 267315, 285136, 294172, 312045, 332848, 356420, 367715, 416060, 427704, 441258, 499272, 534630, 588344, 624090, 712840, 735430, 832120, 855408, 882516, 998544, 1069260, 1103145, 1176688, 1248180, 1425680, 1470860, 1664240, 1765032, 2138520, 2206290, 2496360, 2941720, 3530064, 4277040, 4412580, 4992720, 5221553, 5883440, 8825160, 10443106, 15664659, 17650320, 20886212, 26107765, 31329318, 41772424, 52215530, 62658636, 78323295, 83544848, 104431060, 125317272, 156646590, 208862120, 250634544, 313293180, 417724240, 626586360, 1253172720]

約数ペア:

[(1, 1253172720), (2, 626586360), (3, 417724240), (4, 313293180), (5, 250634544), (6, 208862120), (8, 156646590), (10, 125317272), (12, 104431060), (15, 83544848), (16, 78323295), (20, 62658636), (24, 52215530), (30, 41772424), (40, 31329318), (48, 26107765), (60, 20886212), (71, 17650320), (80, 15664659), (120, 10443106), (142, 8825160), (213, 5883440), (240, 5221553), (251, 4992720), (284, 4412580), (293, 4277040), (355, 3530064), (426, 2941720), (502, 2496360), (568, 2206290), (586, 2138520), (710, 1765032), (753, 1664240), (852, 1470860), (879, 1425680), (1004, 1248180), (1065, 1176688), (1136, 1103145), (1172, 1069260), (1255, 998544), (1420, 882516), (1465, 855408), (1506, 832120), (1704, 735430), (1758, 712840), (2008, 624090), (2130, 588344), (2344, 534630), (2510, 499272), (2840, 441258), (2930, 427704), (3012, 416060), (3408, 367715), (3516, 356420), (3765, 332848), (4016, 312045), (4260, 294172), (4395, 285136), (4688, 267315), (5020, 249636), (5680, 220629), (5860, 213852), (6024, 208030), (7032, 178210), (7530, 166424), (8520, 147086), (8790, 142568), (10040, 124818), (11720, 106926), (12048, 104015), (14064, 89105), (15060, 83212), (17040, 73543), (17580, 71284), (17821, 70320), (20080, 62409), (20803, 60240), (23440, 53463), (30120, 41606), (35160, 35642)]