298832560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:124

約数の個数: 180

約数和(自身を含む): 811193616

約数和(自身を除く): 512361056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 40, 46, 52, 62, 65, 80, 92, 104, 115, 124, 130, 155, 169, 184, 208, 230, 248, 260, 299, 310, 338, 368, 403, 460, 496, 520, 598, 620, 676, 713, 806, 845, 920, 961, 1040, 1196, 1240, 1352, 1426, 1495, 1612, 1690, 1840, 1922, 2015, 2392, 2480, 2704, 2852, 2990, 3224, 3380, 3565, 3844, 3887, 4030, 4784, 4805, 5239, 5704, 5980, 6448, 6760, 7130, 7688, 7774, 8060, 9269, 9610, 10478, 11408, 11960, 12493, 13520, 14260, 15376, 15548, 16120, 18538, 19220, 19435, 20956, 22103, 23920, 24986, 26195, 28520, 31096, 32240, 37076, 38440, 38870, 41912, 44206, 46345, 49972, 52390, 57040, 62192, 62465, 74152, 76880, 77740, 83824, 88412, 92690, 99944, 104780, 110515, 120497, 124930, 148304, 155480, 162409, 176824, 185380, 199888, 209560, 221030, 240994, 249860, 287339, 310960, 324818, 353648, 370760, 419120, 442060, 481988, 499720, 574678, 602485, 649636, 741520, 812045, 884120, 963976, 999440, 1149356, 1204970, 1299272, 1436695, 1624090, 1768240, 1927952, 2298712, 2409940, 2598544, 2873390, 3248180, 3735407, 4597424, 4819880, 5746780, 6496360, 7470814, 9639760, 11493560, 12992720, 14941628, 18677035, 22987120, 29883256, 37354070, 59766512, 74708140, 149416280, 298832560]

約数ペア:

[(1, 298832560), (2, 149416280), (4, 74708140), (5, 59766512), (8, 37354070), (10, 29883256), (13, 22987120), (16, 18677035), (20, 14941628), (23, 12992720), (26, 11493560), (31, 9639760), (40, 7470814), (46, 6496360), (52, 5746780), (62, 4819880), (65, 4597424), (80, 3735407), (92, 3248180), (104, 2873390), (115, 2598544), (124, 2409940), (130, 2298712), (155, 1927952), (169, 1768240), (184, 1624090), (208, 1436695), (230, 1299272), (248, 1204970), (260, 1149356), (299, 999440), (310, 963976), (338, 884120), (368, 812045), (403, 741520), (460, 649636), (496, 602485), (520, 574678), (598, 499720), (620, 481988), (676, 442060), (713, 419120), (806, 370760), (845, 353648), (920, 324818), (961, 310960), (1040, 287339), (1196, 249860), (1240, 240994), (1352, 221030), (1426, 209560), (1495, 199888), (1612, 185380), (1690, 176824), (1840, 162409), (1922, 155480), (2015, 148304), (2392, 124930), (2480, 120497), (2704, 110515), (2852, 104780), (2990, 99944), (3224, 92690), (3380, 88412), (3565, 83824), (3844, 77740), (3887, 76880), (4030, 74152), (4784, 62465), (4805, 62192), (5239, 57040), (5704, 52390), (5980, 49972), (6448, 46345), (6760, 44206), (7130, 41912), (7688, 38870), (7774, 38440), (8060, 37076), (9269, 32240), (9610, 31096), (10478, 28520), (11408, 26195), (11960, 24986), (12493, 23920), (13520, 22103), (14260, 20956), (15376, 19435), (15548, 19220), (16120, 18538)]