427518520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2411}}^1$

素因数の和:2477

約数の個数: 128

約数和(自身を含む): 1167022080

約数和(自身を除く): 739503560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 88, 104, 110, 124, 130, 143, 155, 220, 248, 260, 286, 310, 341, 403, 440, 520, 572, 620, 682, 715, 806, 1144, 1240, 1364, 1430, 1612, 1705, 2015, 2411, 2728, 2860, 3224, 3410, 4030, 4433, 4822, 5720, 6820, 8060, 8866, 9644, 12055, 13640, 16120, 17732, 19288, 22165, 24110, 26521, 31343, 35464, 44330, 48220, 53042, 62686, 74741, 88660, 96440, 106084, 125372, 132605, 149482, 156715, 177320, 212168, 250744, 265210, 298964, 313430, 344773, 373705, 530420, 597928, 626860, 689546, 747410, 822151, 971633, 1060840, 1253720, 1379092, 1494820, 1644302, 1723865, 1943266, 2758184, 2989640, 3288604, 3447730, 3886532, 4110755, 4858165, 6577208, 6895460, 7773064, 8221510, 9716330, 10687963, 13790920, 16443020, 19432660, 21375926, 32886040, 38865320, 42751852, 53439815, 85503704, 106879630, 213759260, 427518520]

約数ペア:

[(1, 427518520), (2, 213759260), (4, 106879630), (5, 85503704), (8, 53439815), (10, 42751852), (11, 38865320), (13, 32886040), (20, 21375926), (22, 19432660), (26, 16443020), (31, 13790920), (40, 10687963), (44, 9716330), (52, 8221510), (55, 7773064), (62, 6895460), (65, 6577208), (88, 4858165), (104, 4110755), (110, 3886532), (124, 3447730), (130, 3288604), (143, 2989640), (155, 2758184), (220, 1943266), (248, 1723865), (260, 1644302), (286, 1494820), (310, 1379092), (341, 1253720), (403, 1060840), (440, 971633), (520, 822151), (572, 747410), (620, 689546), (682, 626860), (715, 597928), (806, 530420), (1144, 373705), (1240, 344773), (1364, 313430), (1430, 298964), (1612, 265210), (1705, 250744), (2015, 212168), (2411, 177320), (2728, 156715), (2860, 149482), (3224, 132605), (3410, 125372), (4030, 106084), (4433, 96440), (4822, 88660), (5720, 74741), (6820, 62686), (8060, 53042), (8866, 48220), (9644, 44330), (12055, 35464), (13640, 31343), (16120, 26521), (17732, 24110), (19288, 22165)]