255800040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{743}}^1$

素因数の和:927

約数の個数: 128

約数和(自身を含む): 814233600

約数和(自身を除く): 558433560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 151, 152, 190, 228, 285, 302, 380, 453, 456, 570, 604, 743, 755, 760, 906, 1140, 1208, 1486, 1510, 1812, 2229, 2265, 2280, 2869, 2972, 3020, 3624, 3715, 4458, 4530, 5738, 5944, 6040, 7430, 8607, 8916, 9060, 11145, 11476, 14117, 14345, 14860, 17214, 17832, 18120, 22290, 22952, 28234, 28690, 29720, 34428, 42351, 43035, 44580, 56468, 57380, 68856, 70585, 84702, 86070, 89160, 112193, 112936, 114760, 141170, 169404, 172140, 211755, 224386, 282340, 336579, 338808, 344280, 423510, 448772, 560965, 564680, 673158, 847020, 897544, 1121930, 1346316, 1682895, 1694040, 2131667, 2243860, 2692632, 3365790, 4263334, 4487720, 6395001, 6731580, 8526668, 10658335, 12790002, 13463160, 17053336, 21316670, 25580004, 31975005, 42633340, 51160008, 63950010, 85266680, 127900020, 255800040]

約数ペア:

[(1, 255800040), (2, 127900020), (3, 85266680), (4, 63950010), (5, 51160008), (6, 42633340), (8, 31975005), (10, 25580004), (12, 21316670), (15, 17053336), (19, 13463160), (20, 12790002), (24, 10658335), (30, 8526668), (38, 6731580), (40, 6395001), (57, 4487720), (60, 4263334), (76, 3365790), (95, 2692632), (114, 2243860), (120, 2131667), (151, 1694040), (152, 1682895), (190, 1346316), (228, 1121930), (285, 897544), (302, 847020), (380, 673158), (453, 564680), (456, 560965), (570, 448772), (604, 423510), (743, 344280), (755, 338808), (760, 336579), (906, 282340), (1140, 224386), (1208, 211755), (1486, 172140), (1510, 169404), (1812, 141170), (2229, 114760), (2265, 112936), (2280, 112193), (2869, 89160), (2972, 86070), (3020, 84702), (3624, 70585), (3715, 68856), (4458, 57380), (4530, 56468), (5738, 44580), (5944, 43035), (6040, 42351), (7430, 34428), (8607, 29720), (8916, 28690), (9060, 28234), (11145, 22952), (11476, 22290), (14117, 18120), (14345, 17832), (14860, 17214)]