229323640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^2$

素因数の和:533

約数の個数: 96

約数和(自身を含む): 637590240

約数和(自身を除く): 408266600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 251, 260, 280, 364, 455, 502, 520, 728, 910, 1004, 1255, 1757, 1820, 2008, 2510, 3263, 3514, 3640, 5020, 6526, 7028, 8785, 10040, 13052, 14056, 16315, 17570, 22841, 26104, 32630, 35140, 45682, 63001, 65260, 70280, 91364, 114205, 126002, 130520, 182728, 228410, 252004, 315005, 441007, 456820, 504008, 630010, 819013, 882014, 913640, 1260020, 1638026, 1764028, 2205035, 2520040, 3276052, 3528056, 4095065, 4410070, 5733091, 6552104, 8190130, 8820140, 11466182, 16380260, 17640280, 22932364, 28665455, 32760520, 45864728, 57330910, 114661820, 229323640]

約数ペア:

[(1, 229323640), (2, 114661820), (4, 57330910), (5, 45864728), (7, 32760520), (8, 28665455), (10, 22932364), (13, 17640280), (14, 16380260), (20, 11466182), (26, 8820140), (28, 8190130), (35, 6552104), (40, 5733091), (52, 4410070), (56, 4095065), (65, 3528056), (70, 3276052), (91, 2520040), (104, 2205035), (130, 1764028), (140, 1638026), (182, 1260020), (251, 913640), (260, 882014), (280, 819013), (364, 630010), (455, 504008), (502, 456820), (520, 441007), (728, 315005), (910, 252004), (1004, 228410), (1255, 182728), (1757, 130520), (1820, 126002), (2008, 114205), (2510, 91364), (3263, 70280), (3514, 65260), (3640, 63001), (5020, 45682), (6526, 35140), (7028, 32630), (8785, 26104), (10040, 22841), (13052, 17570), (14056, 16315)]