123264120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{146743}}^1$

素因数の和:146764

約数の個数: 64

約数和(自身を含む): 422622720

約数和(自身を除く): 299358600

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, 420, 840, 146743, 293486, 440229, 586972, 733715, 880458, 1027201, 1173944, 1467430, 1760916, 2054402, 2201145, 2934860, 3081603, 3521832, 4108804, 4402290, 5136005, 5869720, 6163206, 8217608, 8804580, 10272010, 12326412, 15408015, 17609160, 20544020, 24652824, 30816030, 41088040, 61632060, 123264120]

約数ペア:

[(1, 123264120), (2, 61632060), (3, 41088040), (4, 30816030), (5, 24652824), (6, 20544020), (7, 17609160), (8, 15408015), (10, 12326412), (12, 10272010), (14, 8804580), (15, 8217608), (20, 6163206), (21, 5869720), (24, 5136005), (28, 4402290), (30, 4108804), (35, 3521832), (40, 3081603), (42, 2934860), (56, 2201145), (60, 2054402), (70, 1760916), (84, 1467430), (105, 1173944), (120, 1027201), (140, 880458), (168, 733715), (210, 586972), (280, 440229), (420, 293486), (840, 146743)]