255784080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56093}}^1$

素因数の和:56128

約数の個数: 80

約数和(自身を含む): 834678720

約数和(自身を除く): 578894640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 56093, 112186, 168279, 224372, 280465, 336558, 448744, 560930, 673116, 841395, 897488, 1065767, 1121860, 1346232, 1682790, 2131534, 2243720, 2692464, 3197301, 3365580, 4263068, 4487440, 5328835, 6394602, 6731160, 8526136, 10657670, 12789204, 13462320, 15986505, 17052272, 21315340, 25578408, 31973010, 42630680, 51156816, 63946020, 85261360, 127892040, 255784080]

約数ペア:

[(1, 255784080), (2, 127892040), (3, 85261360), (4, 63946020), (5, 51156816), (6, 42630680), (8, 31973010), (10, 25578408), (12, 21315340), (15, 17052272), (16, 15986505), (19, 13462320), (20, 12789204), (24, 10657670), (30, 8526136), (38, 6731160), (40, 6394602), (48, 5328835), (57, 4487440), (60, 4263068), (76, 3365580), (80, 3197301), (95, 2692464), (114, 2243720), (120, 2131534), (152, 1682790), (190, 1346232), (228, 1121860), (240, 1065767), (285, 897488), (304, 841395), (380, 673116), (456, 560930), (570, 448744), (760, 336558), (912, 280465), (1140, 224372), (1520, 168279), (2280, 112186), (4560, 56093)]