308791340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1069}}^1$

素因数の和:1203

約数の個数: 96

約数和(自身を含む): 770091840

約数和(自身を除く): 461300500

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 101, 110, 130, 143, 202, 220, 260, 286, 404, 505, 572, 715, 1010, 1069, 1111, 1313, 1430, 2020, 2138, 2222, 2626, 2860, 4276, 4444, 5252, 5345, 5555, 6565, 10690, 11110, 11759, 13130, 13897, 14443, 21380, 22220, 23518, 26260, 27794, 28886, 47036, 55588, 57772, 58795, 69485, 72215, 107969, 117590, 138970, 144430, 152867, 215938, 235180, 277940, 288860, 305734, 431876, 539845, 611468, 764335, 1079690, 1187659, 1403597, 1528670, 2159380, 2375318, 2807194, 3057340, 4750636, 5614388, 5938295, 7017985, 11876590, 14035970, 15439567, 23753180, 28071940, 30879134, 61758268, 77197835, 154395670, 308791340]

約数ペア:

[(1, 308791340), (2, 154395670), (4, 77197835), (5, 61758268), (10, 30879134), (11, 28071940), (13, 23753180), (20, 15439567), (22, 14035970), (26, 11876590), (44, 7017985), (52, 5938295), (55, 5614388), (65, 4750636), (101, 3057340), (110, 2807194), (130, 2375318), (143, 2159380), (202, 1528670), (220, 1403597), (260, 1187659), (286, 1079690), (404, 764335), (505, 611468), (572, 539845), (715, 431876), (1010, 305734), (1069, 288860), (1111, 277940), (1313, 235180), (1430, 215938), (2020, 152867), (2138, 144430), (2222, 138970), (2626, 117590), (2860, 107969), (4276, 72215), (4444, 69485), (5252, 58795), (5345, 57772), (5555, 55588), (6565, 47036), (10690, 28886), (11110, 27794), (11759, 26260), (13130, 23518), (13897, 22220), (14443, 21380)]