1555264080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{863}}^1\times {\mathrm{2503}}^1$

素因数の和:3385

約数の個数: 120

約数和(自身を含む): 5231236608

約数和(自身を除く): 3675972528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 863, 1726, 2503, 2589, 3452, 4315, 5006, 5178, 6904, 7509, 7767, 8630, 10012, 10356, 12515, 12945, 13808, 15018, 15534, 17260, 20024, 20712, 22527, 25030, 25890, 30036, 31068, 34520, 37545, 38835, 40048, 41424, 45054, 50060, 51780, 60072, 62136, 69040, 75090, 77670, 90108, 100120, 103560, 112635, 120144, 124272, 150180, 155340, 180216, 200240, 207120, 225270, 300360, 310680, 360432, 450540, 600720, 621360, 901080, 1802160, 2160089, 4320178, 6480267, 8640356, 10800445, 12960534, 17280712, 19440801, 21600890, 25921068, 32401335, 34561424, 38881602, 43201780, 51842136, 64802670, 77763204, 86403560, 97204005, 103684272, 129605340, 155526408, 172807120, 194408010, 259210680, 311052816, 388816020, 518421360, 777632040, 1555264080]

約数ペア:

[(1, 1555264080), (2, 777632040), (3, 518421360), (4, 388816020), (5, 311052816), (6, 259210680), (8, 194408010), (9, 172807120), (10, 155526408), (12, 129605340), (15, 103684272), (16, 97204005), (18, 86403560), (20, 77763204), (24, 64802670), (30, 51842136), (36, 43201780), (40, 38881602), (45, 34561424), (48, 32401335), (60, 25921068), (72, 21600890), (80, 19440801), (90, 17280712), (120, 12960534), (144, 10800445), (180, 8640356), (240, 6480267), (360, 4320178), (720, 2160089), (863, 1802160), (1726, 901080), (2503, 621360), (2589, 600720), (3452, 450540), (4315, 360432), (5006, 310680), (5178, 300360), (6904, 225270), (7509, 207120), (7767, 200240), (8630, 180216), (10012, 155340), (10356, 150180), (12515, 124272), (12945, 120144), (13808, 112635), (15018, 103560), (15534, 100120), (17260, 90108), (20024, 77670), (20712, 75090), (22527, 69040), (25030, 62136), (25890, 60072), (30036, 51780), (31068, 50060), (34520, 45054), (37545, 41424), (38835, 40048)]