1275664560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{279751}}^1$

素因数の和:279786

約数の個数: 80

約数和(自身を含む): 4162709760

約数和(自身を除く): 2887045200

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, 279751, 559502, 839253, 1119004, 1398755, 1678506, 2238008, 2797510, 3357012, 4196265, 4476016, 5315269, 5595020, 6714024, 8392530, 10630538, 11190040, 13428048, 15945807, 16785060, 21261076, 22380080, 26576345, 31891614, 33570120, 42522152, 53152690, 63783228, 67140240, 79729035, 85044304, 106305380, 127566456, 159458070, 212610760, 255132912, 318916140, 425221520, 637832280, 1275664560]

約数ペア:

[(1, 1275664560), (2, 637832280), (3, 425221520), (4, 318916140), (5, 255132912), (6, 212610760), (8, 159458070), (10, 127566456), (12, 106305380), (15, 85044304), (16, 79729035), (19, 67140240), (20, 63783228), (24, 53152690), (30, 42522152), (38, 33570120), (40, 31891614), (48, 26576345), (57, 22380080), (60, 21261076), (76, 16785060), (80, 15945807), (95, 13428048), (114, 11190040), (120, 10630538), (152, 8392530), (190, 6714024), (228, 5595020), (240, 5315269), (285, 4476016), (304, 4196265), (380, 3357012), (456, 2797510), (570, 2238008), (760, 1678506), (912, 1398755), (1140, 1119004), (1520, 839253), (2280, 559502), (4560, 279751)]