320887710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8311}}^1$

素因数の和:8351

約数の個数: 128

約数和(自身を含む): 1005419520

約数和(自身を除く): 684531810

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 27, 30, 33, 39, 45, 54, 55, 65, 66, 78, 90, 99, 110, 117, 130, 135, 143, 165, 195, 198, 234, 270, 286, 297, 330, 351, 390, 429, 495, 585, 594, 702, 715, 858, 990, 1170, 1287, 1430, 1485, 1755, 2145, 2574, 2970, 3510, 3861, 4290, 6435, 7722, 8311, 12870, 16622, 19305, 24933, 38610, 41555, 49866, 74799, 83110, 91421, 108043, 124665, 149598, 182842, 216086, 224397, 249330, 274263, 324129, 373995, 448794, 457105, 540215, 548526, 648258, 747990, 822789, 914210, 972387, 1080430, 1121985, 1188473, 1371315, 1620645, 1645578, 1944774, 2243970, 2376946, 2468367, 2742630, 2917161, 3241290, 3565419, 4113945, 4861935, 4936734, 5834322, 5942365, 7130838, 8227890, 9723870, 10696257, 11884730, 12341835, 14585805, 17827095, 21392514, 24683670, 29171610, 32088771, 35654190, 53481285, 64177542, 106962570, 160443855, 320887710]

約数ペア:

[(1, 320887710), (2, 160443855), (3, 106962570), (5, 64177542), (6, 53481285), (9, 35654190), (10, 32088771), (11, 29171610), (13, 24683670), (15, 21392514), (18, 17827095), (22, 14585805), (26, 12341835), (27, 11884730), (30, 10696257), (33, 9723870), (39, 8227890), (45, 7130838), (54, 5942365), (55, 5834322), (65, 4936734), (66, 4861935), (78, 4113945), (90, 3565419), (99, 3241290), (110, 2917161), (117, 2742630), (130, 2468367), (135, 2376946), (143, 2243970), (165, 1944774), (195, 1645578), (198, 1620645), (234, 1371315), (270, 1188473), (286, 1121985), (297, 1080430), (330, 972387), (351, 914210), (390, 822789), (429, 747990), (495, 648258), (585, 548526), (594, 540215), (702, 457105), (715, 448794), (858, 373995), (990, 324129), (1170, 274263), (1287, 249330), (1430, 224397), (1485, 216086), (1755, 182842), (2145, 149598), (2574, 124665), (2970, 108043), (3510, 91421), (3861, 83110), (4290, 74799), (6435, 49866), (7722, 41555), (8311, 38610), (12870, 24933), (16622, 19305)]