255851280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1321}}^1$

素因数の和:1609

約数の個数: 120

約数和(自身を含む): 863080920

約数和(自身を除く): 607229640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 269, 360, 538, 720, 807, 1076, 1321, 1345, 1614, 2152, 2421, 2642, 2690, 3228, 3963, 4035, 4304, 4842, 5284, 5380, 6456, 6605, 7926, 8070, 9684, 10568, 10760, 11889, 12105, 12912, 13210, 15852, 16140, 19368, 19815, 21136, 21520, 23778, 24210, 26420, 31704, 32280, 38736, 39630, 47556, 48420, 52840, 59445, 63408, 64560, 79260, 95112, 96840, 105680, 118890, 158520, 190224, 193680, 237780, 317040, 355349, 475560, 710698, 951120, 1066047, 1421396, 1776745, 2132094, 2842792, 3198141, 3553490, 4264188, 5330235, 5685584, 6396282, 7106980, 8528376, 10660470, 12792564, 14213960, 15990705, 17056752, 21320940, 25585128, 28427920, 31981410, 42641880, 51170256, 63962820, 85283760, 127925640, 255851280]

約数ペア:

[(1, 255851280), (2, 127925640), (3, 85283760), (4, 63962820), (5, 51170256), (6, 42641880), (8, 31981410), (9, 28427920), (10, 25585128), (12, 21320940), (15, 17056752), (16, 15990705), (18, 14213960), (20, 12792564), (24, 10660470), (30, 8528376), (36, 7106980), (40, 6396282), (45, 5685584), (48, 5330235), (60, 4264188), (72, 3553490), (80, 3198141), (90, 2842792), (120, 2132094), (144, 1776745), (180, 1421396), (240, 1066047), (269, 951120), (360, 710698), (538, 475560), (720, 355349), (807, 317040), (1076, 237780), (1321, 193680), (1345, 190224), (1614, 158520), (2152, 118890), (2421, 105680), (2642, 96840), (2690, 95112), (3228, 79260), (3963, 64560), (4035, 63408), (4304, 59445), (4842, 52840), (5284, 48420), (5380, 47556), (6456, 39630), (6605, 38736), (7926, 32280), (8070, 31704), (9684, 26420), (10568, 24210), (10760, 23778), (11889, 21520), (12105, 21136), (12912, 19815), (13210, 19368), (15852, 16140)]