255957360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56131}}^1$

素因数の和:56166

約数の個数: 80

約数和(自身を含む): 835244160

約数和(自身を除く): 579286800

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, 56131, 112262, 168393, 224524, 280655, 336786, 449048, 561310, 673572, 841965, 898096, 1066489, 1122620, 1347144, 1683930, 2132978, 2245240, 2694288, 3199467, 3367860, 4265956, 4490480, 5332445, 6398934, 6735720, 8531912, 10664890, 12797868, 13471440, 15997335, 17063824, 21329780, 25595736, 31994670, 42659560, 51191472, 63989340, 85319120, 127978680, 255957360]

約数ペア:

[(1, 255957360), (2, 127978680), (3, 85319120), (4, 63989340), (5, 51191472), (6, 42659560), (8, 31994670), (10, 25595736), (12, 21329780), (15, 17063824), (16, 15997335), (19, 13471440), (20, 12797868), (24, 10664890), (30, 8531912), (38, 6735720), (40, 6398934), (48, 5332445), (57, 4490480), (60, 4265956), (76, 3367860), (80, 3199467), (95, 2694288), (114, 2245240), (120, 2132978), (152, 1683930), (190, 1347144), (228, 1122620), (240, 1066489), (285, 898096), (304, 841965), (380, 673572), (456, 561310), (570, 449048), (760, 336786), (912, 280655), (1140, 224524), (1520, 168393), (2280, 112262), (4560, 56131)]