685956840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1901}}^1$

素因数の和:2043

約数の個数: 128

約数和(自身を含む): 2147281920

約数和(自身を除く): 1461325080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 97, 120, 124, 155, 186, 194, 248, 291, 310, 372, 388, 465, 485, 582, 620, 744, 776, 930, 970, 1164, 1240, 1455, 1860, 1901, 1940, 2328, 2910, 3007, 3720, 3802, 3880, 5703, 5820, 6014, 7604, 9021, 9505, 11406, 11640, 12028, 15035, 15208, 18042, 19010, 22812, 24056, 28515, 30070, 36084, 38020, 45105, 45624, 57030, 58931, 60140, 72168, 76040, 90210, 114060, 117862, 120280, 176793, 180420, 184397, 228120, 235724, 294655, 353586, 360840, 368794, 471448, 553191, 589310, 707172, 737588, 883965, 921985, 1106382, 1178620, 1414344, 1475176, 1767930, 1843970, 2212764, 2357240, 2765955, 3535860, 3687940, 4425528, 5531910, 5716307, 7071720, 7375880, 11063820, 11432614, 17148921, 22127640, 22865228, 28581535, 34297842, 45730456, 57163070, 68595684, 85744605, 114326140, 137191368, 171489210, 228652280, 342978420, 685956840]

約数ペア:

[(1, 685956840), (2, 342978420), (3, 228652280), (4, 171489210), (5, 137191368), (6, 114326140), (8, 85744605), (10, 68595684), (12, 57163070), (15, 45730456), (20, 34297842), (24, 28581535), (30, 22865228), (31, 22127640), (40, 17148921), (60, 11432614), (62, 11063820), (93, 7375880), (97, 7071720), (120, 5716307), (124, 5531910), (155, 4425528), (186, 3687940), (194, 3535860), (248, 2765955), (291, 2357240), (310, 2212764), (372, 1843970), (388, 1767930), (465, 1475176), (485, 1414344), (582, 1178620), (620, 1106382), (744, 921985), (776, 883965), (930, 737588), (970, 707172), (1164, 589310), (1240, 553191), (1455, 471448), (1860, 368794), (1901, 360840), (1940, 353586), (2328, 294655), (2910, 235724), (3007, 228120), (3720, 184397), (3802, 180420), (3880, 176793), (5703, 120280), (5820, 117862), (6014, 114060), (7604, 90210), (9021, 76040), (9505, 72168), (11406, 60140), (11640, 58931), (12028, 57030), (15035, 45624), (15208, 45105), (18042, 38020), (19010, 36084), (22812, 30070), (24056, 28515)]