249779640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11131}}^1$

素因数の和:11173

約数の個数: 128

約数和(自身を含む): 865624320

約数和(自身を除く): 615844680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 7480, 11131, 11220, 22262, 22440, 33393, 44524, 55655, 66786, 89048, 111310, 122441, 133572, 166965, 189227, 222620, 244882, 267144, 333930, 367323, 378454, 445240, 489764, 567681, 612205, 667860, 734646, 756908, 946135, 979528, 1135362, 1224410, 1335720, 1469292, 1513816, 1836615, 1892270, 2081497, 2270724, 2448820, 2838405, 2938584, 3673230, 3784540, 4162994, 4541448, 4897640, 5676810, 6244491, 7346460, 7569080, 8325988, 10407485, 11353620, 12488982, 14692920, 16651976, 20814970, 22707240, 24977964, 31222455, 41629940, 49955928, 62444910, 83259880, 124889820, 249779640]

約数ペア:

[(1, 249779640), (2, 124889820), (3, 83259880), (4, 62444910), (5, 49955928), (6, 41629940), (8, 31222455), (10, 24977964), (11, 22707240), (12, 20814970), (15, 16651976), (17, 14692920), (20, 12488982), (22, 11353620), (24, 10407485), (30, 8325988), (33, 7569080), (34, 7346460), (40, 6244491), (44, 5676810), (51, 4897640), (55, 4541448), (60, 4162994), (66, 3784540), (68, 3673230), (85, 2938584), (88, 2838405), (102, 2448820), (110, 2270724), (120, 2081497), (132, 1892270), (136, 1836615), (165, 1513816), (170, 1469292), (187, 1335720), (204, 1224410), (220, 1135362), (255, 979528), (264, 946135), (330, 756908), (340, 734646), (374, 667860), (408, 612205), (440, 567681), (510, 489764), (561, 445240), (660, 378454), (680, 367323), (748, 333930), (935, 267144), (1020, 244882), (1122, 222620), (1320, 189227), (1496, 166965), (1870, 133572), (2040, 122441), (2244, 111310), (2805, 89048), (3740, 66786), (4488, 55655), (5610, 44524), (7480, 33393), (11131, 22440), (11220, 22262)]