287126520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^2\times {\mathrm{449}}^1$

素因数の和:609

約数の個数: 96

約数和(自身を含む): 875286000

約数和(自身を除く): 588159480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 449, 584, 730, 876, 898, 1095, 1347, 1460, 1752, 1796, 2190, 2245, 2694, 2920, 3592, 4380, 4490, 5329, 5388, 6735, 8760, 8980, 10658, 10776, 13470, 15987, 17960, 21316, 26645, 26940, 31974, 32777, 42632, 53290, 53880, 63948, 65554, 79935, 98331, 106580, 127896, 131108, 159870, 163885, 196662, 213160, 262216, 319740, 327770, 393324, 491655, 639480, 655540, 786648, 983310, 1311080, 1966620, 2392721, 3933240, 4785442, 7178163, 9570884, 11963605, 14356326, 19141768, 23927210, 28712652, 35890815, 47854420, 57425304, 71781630, 95708840, 143563260, 287126520]

約数ペア:

[(1, 287126520), (2, 143563260), (3, 95708840), (4, 71781630), (5, 57425304), (6, 47854420), (8, 35890815), (10, 28712652), (12, 23927210), (15, 19141768), (20, 14356326), (24, 11963605), (30, 9570884), (40, 7178163), (60, 4785442), (73, 3933240), (120, 2392721), (146, 1966620), (219, 1311080), (292, 983310), (365, 786648), (438, 655540), (449, 639480), (584, 491655), (730, 393324), (876, 327770), (898, 319740), (1095, 262216), (1347, 213160), (1460, 196662), (1752, 163885), (1796, 159870), (2190, 131108), (2245, 127896), (2694, 106580), (2920, 98331), (3592, 79935), (4380, 65554), (4490, 63948), (5329, 53880), (5388, 53290), (6735, 42632), (8760, 32777), (8980, 31974), (10658, 26940), (10776, 26645), (13470, 21316), (15987, 17960)]