120400320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{751}}^1$

素因数の和:938

約数の個数: 112

約数和(自身を含む): 385072128

約数和(自身を除く): 264671808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 167, 192, 240, 320, 334, 480, 501, 668, 751, 835, 960, 1002, 1336, 1502, 1670, 2004, 2253, 2505, 2672, 3004, 3340, 3755, 4008, 4506, 5010, 5344, 6008, 6680, 7510, 8016, 9012, 10020, 10688, 11265, 12016, 13360, 15020, 16032, 18024, 20040, 22530, 24032, 26720, 30040, 32064, 36048, 40080, 45060, 48064, 53440, 60080, 72096, 80160, 90120, 120160, 125417, 144192, 160320, 180240, 240320, 250834, 360480, 376251, 501668, 627085, 720960, 752502, 1003336, 1254170, 1505004, 1881255, 2006672, 2508340, 3010008, 3762510, 4013344, 5016680, 6020016, 7525020, 8026688, 10033360, 12040032, 15050040, 20066720, 24080064, 30100080, 40133440, 60200160, 120400320]

約数ペア:

[(1, 120400320), (2, 60200160), (3, 40133440), (4, 30100080), (5, 24080064), (6, 20066720), (8, 15050040), (10, 12040032), (12, 10033360), (15, 8026688), (16, 7525020), (20, 6020016), (24, 5016680), (30, 4013344), (32, 3762510), (40, 3010008), (48, 2508340), (60, 2006672), (64, 1881255), (80, 1505004), (96, 1254170), (120, 1003336), (160, 752502), (167, 720960), (192, 627085), (240, 501668), (320, 376251), (334, 360480), (480, 250834), (501, 240320), (668, 180240), (751, 160320), (835, 144192), (960, 125417), (1002, 120160), (1336, 90120), (1502, 80160), (1670, 72096), (2004, 60080), (2253, 53440), (2505, 48064), (2672, 45060), (3004, 40080), (3340, 36048), (3755, 32064), (4008, 30040), (4506, 26720), (5010, 24032), (5344, 22530), (6008, 20040), (6680, 18024), (7510, 16032), (8016, 15020), (9012, 13360), (10020, 12016), (10688, 11265)]