678690210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:805

約数の個数: 128

約数和(自身を含む): 1872046080

約数和(自身を除く): 1193355870

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 121, 138, 165, 230, 242, 253, 330, 345, 363, 506, 605, 690, 726, 739, 759, 1210, 1265, 1331, 1478, 1518, 1815, 2217, 2530, 2662, 2783, 3630, 3695, 3795, 3993, 4434, 5566, 6655, 7390, 7590, 7986, 8129, 8349, 11085, 13310, 13915, 16258, 16698, 16997, 19965, 22170, 24387, 27830, 30613, 33994, 39930, 40645, 41745, 48774, 50991, 61226, 81290, 83490, 84985, 89419, 91839, 101982, 121935, 153065, 169970, 178838, 183678, 186967, 243870, 254955, 268257, 306130, 373934, 447095, 459195, 509910, 536514, 560901, 894190, 918390, 934835, 983609, 1121802, 1341285, 1869670, 1967218, 2056637, 2682570, 2804505, 2950827, 4113274, 4918045, 5609010, 5901654, 6169911, 9836090, 10283185, 12339822, 14754135, 20566370, 22623007, 29508270, 30849555, 45246014, 61699110, 67869021, 113115035, 135738042, 226230070, 339345105, 678690210]

約数ペア:

[(1, 678690210), (2, 339345105), (3, 226230070), (5, 135738042), (6, 113115035), (10, 67869021), (11, 61699110), (15, 45246014), (22, 30849555), (23, 29508270), (30, 22623007), (33, 20566370), (46, 14754135), (55, 12339822), (66, 10283185), (69, 9836090), (110, 6169911), (115, 5901654), (121, 5609010), (138, 4918045), (165, 4113274), (230, 2950827), (242, 2804505), (253, 2682570), (330, 2056637), (345, 1967218), (363, 1869670), (506, 1341285), (605, 1121802), (690, 983609), (726, 934835), (739, 918390), (759, 894190), (1210, 560901), (1265, 536514), (1331, 509910), (1478, 459195), (1518, 447095), (1815, 373934), (2217, 306130), (2530, 268257), (2662, 254955), (2783, 243870), (3630, 186967), (3695, 183678), (3795, 178838), (3993, 169970), (4434, 153065), (5566, 121935), (6655, 101982), (7390, 91839), (7590, 89419), (7986, 84985), (8129, 83490), (8349, 81290), (11085, 61226), (13310, 50991), (13915, 48774), (16258, 41745), (16698, 40645), (16997, 39930), (19965, 33994), (22170, 30613), (24387, 27830)]