488966720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4481}}^1$

素因数の和:4540

約数の個数: 112

約数和(自身を含む): 1311469056

約数和(自身を除く): 822502336

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 682, 704, 880, 992, 1240, 1364, 1705, 1760, 1984, 2480, 2728, 3410, 3520, 4481, 4960, 5456, 6820, 8962, 9920, 10912, 13640, 17924, 21824, 22405, 27280, 35848, 44810, 49291, 54560, 71696, 89620, 98582, 109120, 138911, 143392, 179240, 197164, 246455, 277822, 286784, 358480, 394328, 492910, 555644, 694555, 716960, 788656, 985820, 1111288, 1389110, 1433920, 1528021, 1577312, 1971640, 2222576, 2778220, 3056042, 3154624, 3943280, 4445152, 5556440, 6112084, 7640105, 7886560, 8890304, 11112880, 12224168, 15280210, 15773120, 22225760, 24448336, 30560420, 44451520, 48896672, 61120840, 97793344, 122241680, 244483360, 488966720]

約数ペア:

[(1, 488966720), (2, 244483360), (4, 122241680), (5, 97793344), (8, 61120840), (10, 48896672), (11, 44451520), (16, 30560420), (20, 24448336), (22, 22225760), (31, 15773120), (32, 15280210), (40, 12224168), (44, 11112880), (55, 8890304), (62, 7886560), (64, 7640105), (80, 6112084), (88, 5556440), (110, 4445152), (124, 3943280), (155, 3154624), (160, 3056042), (176, 2778220), (220, 2222576), (248, 1971640), (310, 1577312), (320, 1528021), (341, 1433920), (352, 1389110), (440, 1111288), (496, 985820), (620, 788656), (682, 716960), (704, 694555), (880, 555644), (992, 492910), (1240, 394328), (1364, 358480), (1705, 286784), (1760, 277822), (1984, 246455), (2480, 197164), (2728, 179240), (3410, 143392), (3520, 138911), (4481, 109120), (4960, 98582), (5456, 89620), (6820, 71696), (8962, 54560), (9920, 49291), (10912, 44810), (13640, 35848), (17924, 27280), (21824, 22405)]