307634080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:439

約数の個数: 144

約数和(自身を含む): 814593024

約数和(自身を除く): 506958944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 169, 208, 248, 260, 310, 338, 367, 403, 416, 496, 520, 620, 676, 734, 806, 845, 992, 1040, 1240, 1352, 1468, 1612, 1690, 1835, 2015, 2080, 2480, 2704, 2936, 3224, 3380, 3670, 4030, 4771, 4960, 5239, 5408, 5872, 6448, 6760, 7340, 8060, 9542, 10478, 11377, 11744, 12896, 13520, 14680, 16120, 19084, 20956, 22754, 23855, 26195, 27040, 29360, 32240, 38168, 41912, 45508, 47710, 52390, 56885, 58720, 62023, 64480, 76336, 83824, 91016, 95420, 104780, 113770, 124046, 147901, 152672, 167648, 182032, 190840, 209560, 227540, 248092, 295802, 310115, 364064, 381680, 419120, 455080, 496184, 591604, 620230, 739505, 763360, 838240, 910160, 992368, 1183208, 1240460, 1479010, 1820320, 1922713, 1984736, 2366416, 2480920, 2958020, 3845426, 4732832, 4961840, 5916040, 7690852, 9613565, 9923680, 11832080, 15381704, 19227130, 23664160, 30763408, 38454260, 61526816, 76908520, 153817040, 307634080]

約数ペア:

[(1, 307634080), (2, 153817040), (4, 76908520), (5, 61526816), (8, 38454260), (10, 30763408), (13, 23664160), (16, 19227130), (20, 15381704), (26, 11832080), (31, 9923680), (32, 9613565), (40, 7690852), (52, 5916040), (62, 4961840), (65, 4732832), (80, 3845426), (104, 2958020), (124, 2480920), (130, 2366416), (155, 1984736), (160, 1922713), (169, 1820320), (208, 1479010), (248, 1240460), (260, 1183208), (310, 992368), (338, 910160), (367, 838240), (403, 763360), (416, 739505), (496, 620230), (520, 591604), (620, 496184), (676, 455080), (734, 419120), (806, 381680), (845, 364064), (992, 310115), (1040, 295802), (1240, 248092), (1352, 227540), (1468, 209560), (1612, 190840), (1690, 182032), (1835, 167648), (2015, 152672), (2080, 147901), (2480, 124046), (2704, 113770), (2936, 104780), (3224, 95420), (3380, 91016), (3670, 83824), (4030, 76336), (4771, 64480), (4960, 62023), (5239, 58720), (5408, 56885), (5872, 52390), (6448, 47710), (6760, 45508), (7340, 41912), (8060, 38168), (9542, 32240), (10478, 29360), (11377, 27040), (11744, 26195), (12896, 23855), (13520, 22754), (14680, 20956), (16120, 19084)]